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About O-Rings
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Find the right size, compare compatible materials, and choose the best cross section shape for your O-ring.
O-Ring Bonding Kits
These kits include everything you need to make your own O-rings, including cord stock, a splicing jig, adhesive, and a razor blade.
Buna-N cord stock resists oil and grease.
EPDM cord stock resists water, steam, and isopropyl alcohol.
Fluoroelastomer cord stock resists boric acid, fuels, and transmission fluid.
Relacement jigs splice cord stock from 0.103” to 0.375” Wd.
| Material | Wd. | Hardness | Temperature Range, °F | Color | Lg., ft. | Each | |
Buna-N Rubber | 0.103", 0.139", 0.21", 0.275" | Durometer 70A (Medium) | -40° to 212° | Black | 7 | 9694K21 | 000000 |
| Buna-N Rubber | 1.5mm, 0.07", 2mm, 2.5mm, 0.103", 3mm, 3.5mm, 0.139", 4mm, 5mm, 0.21", 5.7mm, 0.275", 8.4mm | Durometer 70A (Medium) | -40° to 212° | Black | 3 | 9410K11 | 00000 |
| Buna-N Rubber | 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 5.7mm, 8.4mm | Durometer 70A (Medium) | -40° to 212° | Black | 3 | 9693K1 | 00000 |
| EPDM Rubber | 0.07", 0.103", 0.139", 0.21", 0.275" | Durometer 70A (Medium) | -65° to 300° | Black | 7 | 13105K41 | 00000 |
| Fluoroelastomer Rubber | 0.103", 0.139", 0.21", 0.275" | Durometer 75A (Medium) | 5° to 400° | Black | 7 | 9696K31 | 00000 |
| 4" Lg. × 5/8" Wd. Replacement Jig for 0.103" to 0.375" Wd. Cord Stock | 9462K2 | Each | 00000 |