High-Temperature Silicone Cord Stock

Made of silicone, this cord stock stays flexible across a wide range of temperatures. It’s often used to seal autoclaves, industrial dryers, and freezers. It’s FDA compliant for direct contact with food, so it’s also used in food processing lines.
Make-your-own O-ring kits (sold separately) include everything you need to cut and bond this cord stock.
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd. | Wd. Tolerance Range | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | 1-99 | 100-Up | |
| 0.04" | -0.010" to 0.010" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K101 | 00000 | 00000 | |
| 0.063" | -0.014" to 0.014" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K102 | 000 | 000 | |
| 0.07" | -0.014" to 0.014" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K21 | 000 | 000 | |
| 0.094" | -0.014" to 0.014" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K103 | 000 | 000 | |
| 0.103" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K22 | 000 | 000 | |
| 0.125" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K104 | 000 | 000 | |
| 0.139" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K23 | 000 | 000 | |
| 0.188" | -0.020" to 0.020" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K105 | 0000 | 000 | |
| 0.21" | -0.020" to 0.020" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K24 | 0000 | 0000 | |
| 0.25" | -0.020" to 0.020" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K106 | 0000 | 0000 | |
| 0.275" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K25 | 0000 | 0000 | |
| 0.313" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K26 | 0000 | 0000 | |
| 0.375" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K27 | 0000 | 0000 | |
| 0.437" | -0.031" to 0.031" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K47 | 0000 | 0000 | |
| 0.5" | -0.031" to 0.031" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K28 | 0000 | 0000 | |
| 0.625" | -0.031" to 0.031" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K48 | 0000 | 0000 | |
| 0.75" | -0.039" to 0.039" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K29 | 0000 | 0000 | |
| 0.875" | -0.039" to 0.039" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K107 | 00000 | 0000 | |
| 1" | -0.051" to 0.051" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K108 | 00000 | 00000 | |
| 1.125" | -0.051" to 0.051" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K109 | 00000 | 00000 | |
| 1.25" | -0.051" to 0.051" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K112 | 00000 | 00000 | |
| 1.5" | -0.051" to 0.051" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 96505K113 | 00000 | 00000 | |
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd., mm | Wd. Tolerance Range, mm | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | 1-99 | 100-Up | |
| 1 | -0.250 to 0.250 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N201 | 00000 | 00000 | |
| 1.5 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N11 | 000 | 000 | |
| 1.6 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N202 | 000 | 000 | |
| 1.9 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N203 | 000 | 000 | |
| 2 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N12 | 000 | 000 | |
| 2.4 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N204 | 000 | 000 | |
| 2.5 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N13 | 000 | 000 | |
| 3 | -0.400 to 0.400 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N14 | 000 | 000 | |
| 3.5 | -0.400 to 0.400 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N15 | 000 | 000 | |
| 4 | -0.400 to 0.400 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N16 | 000 | 000 | |
| 4.5 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N17 | 000 | 000 | |
| 5 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N18 | 0000 | 000 | |
| 5.5 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N19 | 0000 | 000 | |
| 5.7 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N205 | 0000 | 000 | |
| 6 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N21 | 0000 | 0000 | |
| 6.5 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N206 | 0000 | 0000 | |
| 7 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N207 | 0000 | 0000 | |
| 7.5 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N208 | 0000 | 0000 | |
| 8 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N209 | 0000 | 0000 | |
| 8.5 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N301 | 0000 | 0000 | |
| 9 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N302 | 0000 | 0000 | |
| 10 | -0.700 to 0.700 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N303 | 0000 | 0000 | |
| 11 | -0.800 to 0.800 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | Red | 1187N304 | 0000 | 0000 | |

| System of Measurement | Includes | Each | |
| Inch | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K105 | 000000000 |
| Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K106 | 00000000 |
| Inch/Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K107 | 00000000 |
Metal- and X-Ray Detectable High-Temperature Silicone Cord Stock

Often used to seal ovens and other food processing equipment, this silicone cord stock withstands heat up to 450° F. It’s made with metal and chemical additives that will set off metal detectors and X-ray machines if a piece falls into your line. It helps you comply with Hazard Analysis and Critical Control Point (HACCP) programs for keeping contaminated food from leaving your facility. This cord stock is also FDA compliant for direct contact with food.
Make-your-own O-ring kits (sold separately) include everything you need to cut and bond this cord stock.
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd. | Wd. Tolerance Range | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | 1-99 | 100-Up | |
| 0.07" | -0.014" to 0.014" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N893 | 00000 | 00000 | |
| 0.103" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N897 | 0000 | 0000 | |
| 0.139" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N899 | 0000 | 0000 | |
| 0.21" | -0.020" to 0.020" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N995 | 0000 | 0000 | |
| 0.275" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N886 | 00000 | 0000 | |
| 0.375" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N891 | 00000 | 0000 | |
| 0.5" | -0.031" to 0.031" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N892 | 00000 | 00000 | |
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd., mm | Wd. Tolerance Range, mm | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | 1-99 | 100-Up | |
| 2 | -0.350 to 0.350 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N885 | 00000 | 00000 | |
| 3 | -0.400 to 0.400 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N895 | 0000 | 0000 | |
| 4 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N898 | 0000 | 0000 | |
| 5 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N902 | 0000 | 0000 | |
| 6 | -0.500 to 0.500 | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 450° | Red | 6929N906 | 0000 | 0000 | |

| System of Measurement | Includes | Each | |
| Inch | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K105 | 000000000 |
| Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K106 | 00000000 |
| Inch/Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K107 | 00000000 |
High-Temperature Soft Silicone Cord Stock


Easier to compress than standard silicone cord stock, this cord stock creates a better seal on uneven surfaces. However, it’s less wear resistant. It withstands temperatures as low as -60° F and as high as 400° F. This cord stock is FDA compliant for direct contact with food, so it’s often used to seal food processing lines and freezer doors.
Make-your-own O-ring kits (sold separately) include everything you need to cut and bond this cord stock.
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd. | Wd. Tolerance Range | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Choose a Color | Lengths, ft. | 1-99 | 100-Up | |
| 0.04" | -0.010" to 0.010" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T11 | 00000 | 00000 | ||
| 0.063" | -0.014" to 0.014" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T12 | 000 | 000 | ||
| 0.07" | -0.014" to 0.014" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T13 | 000 | 000 | ||
| 0.094" | -0.014" to 0.014" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T14 | 000 | 000 | ||
| 0.103" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T15 | 000 | 000 | ||
| 0.125" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T16 | 000 | 000 | ||
| 0.139" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T17 | 000 | 000 | ||
| 0.187" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T18 | 000 | 000 | ||
| 0.21" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T71 | 0000 | 000 | ||
| 0.25" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T72 | 0000 | 0000 | ||
| 0.275" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T73 | 0000 | 0000 | ||
| 0.313" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T74 | 0000 | 0000 | ||
| 0.375" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T75 | 0000 | 0000 | ||
| 0.437" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T76 | 0000 | 0000 | ||
| 0.5" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T77 | 0000 | 0000 | ||
| 0.625" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T78 | 0000 | 0000 | ||
| 0.75" | -0.039" to 0.039" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T79 | 0000 | 0000 | ||
| 1" | -0.051" to 0.051" | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 5229T81 | 00000 | 00000 | ||
Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd., mm | Wd. Tolerance Range, mm | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Choose a Color | Lengths, ft. | 1-99 | 100-Up | |
| 1 | -0.250 to 0.250 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N11 | 00000 | 00000 | ||
| 2 | -0.350 to 0.350 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N12 | 000 | 000 | ||
| 3 | -0.400 to 0.400 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N13 | 000 | 000 | ||
| 4 | -0.400 to 0.400 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N14 | 000 | 000 | ||
| 5 | -0.500 to 0.500 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N15 | 0000 | 0000 | ||
| 6 | -0.500 to 0.500 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N16 | 0000 | 0000 | ||
| 7 | -0.700 to 0.700 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N17 | 0000 | 0000 | ||
| 8 | -0.700 to 0.700 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N18 | 0000 | 0000 | ||
| 9 | -0.700 to 0.700 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N19 | 0000 | 0000 | ||
| 10 | -0.700 to 0.700 | Durometer 50A (Soft) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600 | -60° to 400° | 9328N21 | 0000 | 0000 | ||

| System of Measurement | Includes | Each | |
| Inch | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K105 | 000000000 |
| Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K106 | 00000000 |
| Inch/Metric | O-Ring Vulcanizer 4" × 4" sheet of silicone adhesive for bonding silicone cord stock Gloves Cutting Tool L-Key | 9450K107 | 00000000 |
Mil. Spec. High-Temperature Silicone Cord Stock
Create custom silicone gaskets that meet MIL-G-21610C standards for use in heat exchangers. This cord stock holds up to a wider range of temperatures than Buna-N cord stock, so it’s often used to seal engine housings or sterilizing chambers. However, it’s less resistant to oil and fuel.
Make-your-own O-ring kits (sold separately) include everything you need to cut and bond this cord stock.

Per Ft. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wd. | Wd. Tolerance Range | Hardness | ARPM Tolerance | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | 1-99 | 100-Up | |
| 0.139" | -0.016" to 0.016" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N121 | 00000 | 00000 | |
| 0.21" | -0.020" to 0.020" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N122 | 0000 | 0000 | |
| 0.275" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N123 | 0000 | 0000 | |
| 0.313" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N124 | 0000 | 0000 | |
| 0.375" | -0.027" to 0.027" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N125 | 0000 | 0000 | |
| 0.5" | -0.031" to 0.031" | Durometer 70A (Medium) | E2 Precision | ASTM D2000, FDA Compliant 21 CFR 177.2600, MIL-G-21610C | -60° to 400° | Red | 9622N126 | 0000 | 0000 | |
Square-Profile High-Temperature Silicone O-Ring Cord Stock

This square-profile silicone cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections. It withstands temperatures up to 400° F.
Wd. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Fractional | Actual | Hardness | Specifications Met | Temperature Range, °F | Color | Lengths, ft. | Per Ft. | |
| 1/16 | 0.07" | Durometer 70A (Medium) | ASTM D2000 | -60° to 400° | Red | 1177N11 | 00000 | |
| 3/32 | 0.103" | Durometer 70A (Medium) | ASTM D2000 | -60° to 400° | Red | 1177N15 | 0000 | |
| 1/8 | 0.139" | Durometer 70A (Medium) | ASTM D2000 | -60° to 400° | Red | 1177N13 | 0000 | |
| 3/16 | 0.21" | Durometer 70A (Medium) | ASTM D2000 | -60° to 400° | Red | 1177N14 | 0000 | |
| 1/4 | 0.275" | Durometer 70A (Medium) | ASTM D2000 | -60° to 400° | Red | 1177N12 | 0000 | |
High-Temperature Silicone Rubber Rods
- Color: Black or Red
- Temperature Range: See table
- Tensile Strength: See table
- For Use Outdoors: Yes
Seal and cushion channels in environments up to 450° F. These silicone rods are a good choice for use on hot equipment where polyurethane ones may melt. Not only do they endure oven-level heat but also sub-zero cold. It’s no wonder they’re often used in aviation, where scorching takeoffs are followed by freezing cold at high altitude. As for earthbound applications, these rods make good insulators for windows and car parts. They resist water, sunlight, and ozone, so you can use them outdoors.
| Dia. | Dia. Tolerance | Temp. Range, °F | Tensile Strength, psi | Durometer | Per Ft. | |
Black | ||||||
|---|---|---|---|---|---|---|
| 1/16" | -0.014" to +0.014" | -100 to 400° | 350 | 20A (Soft) | 1249N21 | 00000 |
| 1/8" | -0.016" to +0.016" | -100 to 400° | 350 | 20A (Soft) | 1249N11 | 0000 |
| 1/4" | 0.000" to +0.040" | -100 to 400° | 350 | 20A (Soft) | 1249N12 | 0000 |
| 3/8" | -0.039" to +0.039" | -100 to 400° | 350 | 20A (Soft) | 1249N13 | 0000 |
| 1/2" | -0.051" to +0.051" | -100 to 400° | 350 | 20A (Soft) | 1249N14 | 00000 |
| 3/4" | -0.063" to +0.063" | -100 to 400° | 350 | 20A (Soft) | 1249N31 | 00000 |
Red | ||||||
| 1/16" | -0.010" to +0.010" | -80 to 450° | 725 | 50A (Medium) | 1249N22 | 0000 |
| 1/8" | -0.010" to +0.010" | -65 to 400° | 870 | 70A (Hard) | 1249N23 | 0000 |
| 1/4" | -0.007" to +0.009" | -65 to 400° | 870 | 70A (Hard) | 1249N24 | 0000 |
| 1 1/4" | -0.079" to +0.079" | -60 to 420° | 650 | 40A (Medium Soft) | 1246N11 | 00000 |
Food Industry High-Temperature Silicone Rubber Rods
- Color: Red or White
- Temperature Range: -65° to 400° F
- Tensile Strength: Red: 650 psi; White: 900 psi
- For Use Outdoors: Yes
FDA compliant for use with food and beverage, these rods fit into channels and other narrow spaces for sealing and cushioning. Some also meet NSF/ANSI 51 for food contact. All are made of silicone—commonly called polysiloxane—which offers good resistance to ozone and salt water.
36" Lg. | ||||
|---|---|---|---|---|
| Dia. | Dia. Tolerance | Choose a Durometer | Each | |
Red—FDA Compliant | ||||
| 1/8" | -0.027" to +0.027" | 9808K21 | 000000 | |
| 1/4" | -0.031" to +0.031" | 9808K22 | 00000 | |
| 3/8" | -0.039" to +0.039" | 9808K23 | 00000 | |
| 1/2" | -0.051" to +0.051" | 9808K24 | 00000 | |
| 3/4" | -0.063" to +0.063" | 9808K25 | 00000 | |
| 1" | -0.079" to +0.079" | 9808K26 | 00000 | |
White—NSF/ANSI 51, FDA Compliant | ||||
| 1/8" | -0.027" to +0.027" | 50A (Medium) | 4714N111 | 00000 |
| 1/4" | -0.039" to +0.039" | 50A (Medium) | 4714N112 | 00000 |
| 3/8" | -0.039" to +0.039" | 50A (Medium) | 4714N113 | 00000 |
| 1/2" | -0.051" to +0.051" | 50A (Medium) | 4714N114 | 00000 |
| 3/4" | -0.063" to +0.063" | 50A (Medium) | 4714N115 | 00000 |
| 1" | -0.079" to +0.079" | 50A (Medium) | 4714N116 | 00000 |
High-Strength High-Temperature Silicone Rubber Rods
- Color: Red
- Temperature Range: -90° to 400° F
- Tensile Strength: 1,200 psi
- For Use Outdoors: Yes
Stronger than standard high-temperature silicone rods, these rods are longer lasting and more shock absorbent. Use them to seal and cushion channels and other narrow spaces. Made of silicone—commonly known as polysiloxane—they have good resistance to ozone and salt water.
3 ft. Lg. | 6 ft. Lg. | ||||||
|---|---|---|---|---|---|---|---|
| Diameter | Diameter Tolerance | Durometer | Specifications Met | Each | Each | ||
| 1/8" | -0.027" to +0.027" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N111 | 00000 | 7410N112 | 000000 |
| 1/4" | -0.039" to +0.039" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N113 | 00000 | 7410N114 | 00000 |
| 3/8" | -0.039" to +0.039" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N115 | 00000 | 7410N116 | 00000 |
| 1/2" | -0.051" to +0.051" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N117 | 00000 | 7410N118 | 00000 |
| 3/4" | -0.063" to +0.063" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N119 | 00000 | 7410N121 | 00000 |
| 1" | -0.079" to +0.079" | 50A (Medium) | ASTM D2000 M GE 505 | 7410N122 | 00000 | 7410N123 | 000000 |
Fire-Retardant High-Temperature Silicone Rubber Rods
- Color: Black
- Temperature Range: -85° to 400° F
- Tensile Strength: 700 psi
- For Use Outdoors: Yes
Meeting UL 94 V-0, these rods are flame retardant—use them to seal and cushion narrow spaces. They’re made of silicone, which is often called polysiloxane, so they have good resistance to ozone and salt water.
| Diameter | Diameter Tolerance | Durometer | Specifications Met | Each | |
3 ft. Lg. | |||||
|---|---|---|---|---|---|
| 1/8" | -0.027" to +0.027" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N111 | 00000 |
| 1/4" | -0.039" to +0.039" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N113 | 00000 |
| 3/8" | -0.039" to +0.039" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N115 | 00000 |
| 1/2" | -0.051" to +0.051" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N117 | 00000 |
| 3/4" | -0.063" to +0.063" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N119 | 00000 |
| 1" | -0.079" to +0.079" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N122 | 00000 |
6 ft. Lg. | |||||
| 1/8" | -0.027" to +0.027" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N112 | 00000 |
| 1/4" | -0.039" to +0.039" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N114 | 00000 |
| 3/8" | -0.039" to +0.039" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N116 | 00000 |
| 1/2" | -0.051" to +0.051" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N118 | 00000 |
| 3/4" | -0.063" to +0.063" | 60A (Medium Hard) | ASTM D2000 M GE 605, UL 94 V-0 | 7250N121 | 00000 |


























