Silicone Rubber Rounds | McMaster-Carr

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	Shape Shape


Rod and Disc	Round Tube

Ring	Ball

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Material Material

Rubber

Foam

	Durometer Durometer

	Color Color

	Red		White
	Black		Orange

	Hardness Rating Hardness Rating

	ID ID

	OD OD

	Maximum Temperature Maximum Temperature

400° to 449° F

450° to 479° F

480° F or greater

	Specifications Met Specifications Met

	Minimum Temperature Minimum Temperature

	For Use Outdoors For Use Outdoors

Yes

	Tensile Strength Tensile Strength

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Texture Texture


Smooth	Crisscross

Ultra Smooth

	Wall Thickness Wall Thickness

	Length Length

	For Use With For Use With

Beverage

Food

	Environment Environment

Food and Beverage

	For Pipe Size For Pipe Size

1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	Cell Type Cell Type

	Closed

	Flexibility Flexibility

	Flexible

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142 Products

High-Temperature Rubber

Food Industry High-Temperature Silicone Rubber Rods

FDA compliant for use with food and beverage, these rods fit into channels and other narrow spaces for sealing and cushioning.

High-Temperature Silicone Rubber Rods

Seal and cushion narrow spaces such as channels.

High-Strength High-Temperature Silicone Rubber Rods

Stronger than standard high-temperature silicone rods, these rods are longer lasting and more shock absorbent.

Fire-Retardant High-Temperature Silicone Rubber Rods

Meeting UL 94 V-0, these rods are flame retardant—use them to seal and cushion narrow spaces.

High-Temperature Silicone Rubber Tubes

These tubes are often used as jackets, seals, and insulation in hot environments.

High-Temperature Silicone Rubber Balls

Use these balls as seals in pumps and check valves, or let them bounce inside of vibrating sifters as an effective screen cleaner.

High-Temperature Foam

High-Temperature Silicone Foam Cords

Seal and cushion narrow spaces in hot environments with these silicone foam cords.

Food Industry High-Temperature Silicone Foam Cords

These silicone foam cords meet NSF/ANSI 51 for food equipment materials. Use them to seal and cushion narrow spaces in food service equipment.

High-Temperature Foam Tubes

High-Temperature Foam Rings

Seal and damp vibration in high-temperature equipment with these rings.

High-Temperature Silicone Pipe Gaskets

In addition to withstanding temperatures up to 450° F, these silicone rubber gaskets resist water and salts.