Ceramic Gaskets | McMaster-Carr

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	System of Measurement System of Measurement

	Thickness Thickness

	Width Width

	Diameter Diameter

	Length Length

	Maximum Temperature Maximum Temperature

Less than 1,250° F

1,250° to 1,999° F

2,000° to 2,499° F

2,500° to 2,999° F

3,000° F or greater

	Shape Shape


Sheet and Bar	Rod and Disc

Round Tube	Ball

Bead

	Material Material

	Color Color

	White		Gray
	Black		Off-White

	Backing Type Backing Type


Plain	Adhesive

	For Use On For Use On

Ovens and Furnaces

	ID ID

	OD OD

	Wall Thickness Wall Thickness

	Porosity Porosity

	Fabrication Fabrication

	Minimum Temperature Minimum Temperature

	Specifications Met Specifications Met

Mil. Spec.

UL

	Tensile Strength Tensile Strength

	Modulus of Elasticity Modulus of Elasticity

0.0097 ksi
× 10⁶

0.0106 ksi
× 10⁶

0.012 ksi × 10⁶

0.029 ksi × 10⁶

0.054 ksi × 10⁶

0.091 ksi × 10⁶

0.044 ksi x 10⁶

	Density Density

0.075 lbs./cu. in.

0.076 lbs./cu. in.

0.08 lbs./cu. in.

0.09 lbs./cu. in.

0.1 lbs./cu. in.

0.12 lbs./cu. in.

0.14 lbs./cu. in.

0.21 lbs./cu. in.

7.5 lbs./cu. ft.

12 lbs./cu. ft.

35 lbs./cu. ft.

	Heat Flow Rate Heat Flow Rate

0.48 Btu @ 800° F

0.57 Btu @ 800° F

0.65 Btu @ 800° F

0.71 Btu @ 800° F

0.73 Btu @ 800° F

0.75 Btu @ 800° F

0.82 Btu @ 800° F

1 Btu @ 800° F

	R Value R Value

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569 Products

Ceramic Gaskets

Thermal Insulation

Thermal Insulation

Ultra-High-Temperature
Ceramic Gasket Material

Ultra-High-Temperature Ceramic Gasket Material

Our highest temperature gasket material, this is made of high-alumina ceramic and can withstand temperatures up to 2600° F.

No-Irritation Ceramic
High-Temperature Sleeving

Unlike fiberglass and silica, this sleeving won't irritate skin, so it's easier to handle. It has a temperature rating of 1100° F or higher.

Mica, Ceramic, and Graphite

Mica, Ceramic, and Graphite

Ultra High- and Low-Temperature
Rope Edge Seals

Ultra High- and Low-Temperature Rope Edge Seals

A wide temperature tolerance allows these seals to handle cryogenic freezing equally as well as molten-metal splash. They resist steam, salts, grease, detergents, bleach, and hydraulic fluid.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)