Plastic Seals | McMaster-Carr

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	Material Material	Show

	Material Material	Hide

316 Stainless
Steel/PTFE Plastic Blend

Aramid Fiber/PTFE Fiber
Blend

Carbon/Rubber Blend

Cork/Buna-N Rubber
Blend

Fiber/Rubber Blend

Neoprene Rubber/Cork
Blend

Paper Fiber/Buna-N
Rubber Blend

Paper Fiber/SBR Rubber
Blend

Rubber/Cork Blend

Stainless Steel

Synthetic Fiber

Vegetable Fiber

	System of Measurement System of Measurement

	ID ID

1/32" to 5/16"

1/32" to 7/16"

1/32" to 1/2"

1/32" to 9/16"

1/32" to 3/4"

1/32" to 13/16"

1/32" to 7/8"

1/32" to 15/16"

1/32" to 1"

1/32" to 1 1/16"

1/32" to 1 3/8"

1/32" to 1 5/8"

1/32" to 2"

1/32" to 2 1/2"

3/32" to 3/8"

5/32" to 13/16"

	OD OD

	Color Color

	For Use With For Use With

Ammonium Hydroxide

Calcium Chloride

Calcium Hydroxide

Diluted Salt Solutions

Elemental Fluorines

Ethylene Glycol

Fluorinated Solvents

Hydrochloric Acid

Hydrofluoric Acid

Hydrogen Peroxide

Isopropyl Alcohol

Liquid Nitrogen

Magnesium Chloride

Methyl Ethyl Ketone
(MEK)

Methylene Chloride

Mineral Spirits

Molten Metal Alkali

Petroleum Fluids

Phosphoric Acid

Pipe and Tubing

Potassium Hydroxide

Refrigerant R-12

Sodium Bicarbonate

Sodium Chloride

Sodium Hydroxide

Synthetic Lubricants

Transmission Fluid

Wire, Cable, and Cords

	Maximum Temperature Maximum Temperature

Less than 250° F

250° to 499° F

500° to 999° F

	Mount Type Mount Type

	Hardness Hardness

	Shape Shape

Ring with Bolt Holes

	For Hole Diameter (A) For Hole Diameter (A)

	For Motion Type For Motion Type


Rotary	Reciprocating

	For Shape For Shape


Round	Rectangle

Angle	Corner

DIN Rail	Hex

Square

	For OD For OD

0.053" to 0.12"

1/16" to 1/8"

0.079" to 0.15"

1/8" to 3/16"

3/16" to 1/4"

0.205" to 0.273"

0.235" to 0.302"

1/4" to 0.26"

1/4" to 5/16"

1/4" to 1/2"

0.298" to 0.365"

5/16" to 3/8"

0.327" to 0.394"

0.356" to 0.422"

0.37" to 0.4"

3/8" to 7/16"

3/8" to 7/8"

3/8" to 1"

0.38" to 0.4"

0.385" to 0.451"

0.409" to 0.485"

0.468" to 0.545"

0.487" to 0.568"

1/2" to 0.55"

1/2" to 9/16"

0.518" to 0.605"

0.58" to 0.63"

0.613" to 0.693"

5/8" to 11/16"

0.63" to 0.71"

21/32" to 1 3/8"

0.663" to 0.761"

0.72" to 0.82"

0.74" to 0.849"

3/4" to 13/16"

0.753" to 0.868"

0.82" to 0.91"

0.82" to 0.92"

7/8" to 15/16"

7/8" to 1 3/8"

7/8" to 2 1/4"

0.92" to 1.01"

0.933" to 1.083"

1" to 1 1/16"

1.02" to 1.1"

1 1/32" to 2 5/32"

1 1/16" to 1 1/8"

1.085" to 1.358"

1.11" to 1.19"

1 1/8" to 1 3/16"

1.169" to 1.437"

1.173" to 1.298"

1 3/16" to 1 1/4"

1.249" to 1.402"

1 1/4" to 1 5/16"

1.282" to 1.445"

1.3" to 1.39"

1 3/8" to 1 7/16"

1 7/16" to 2 15/16"

1.498" to 1.62"

1 1/2" to 1 9/16"

1 1/2" to 1.62"

1 1/2" to 5"

1 1/2" to 8"

1.568" to 1.688"

1.62" to 1 3/4"

1 5/8" to 1 11/16"

1.688" to 1.818"

1.718" to 1.888"

1 3/4" to 1 13/16"

1.781" to 1.938"

1.837" to 2.013"

1.87" to 2"

1 7/8" to 1 15/16"

1.953" to 2.085"

2" to 2 1/16"

2" to 2.12"

2.063" to 2.377"

2.074" to 2 1/4"

2.12" to 2 1/4"

2 1/8" to 2 3/16"

2.235" to 2.401"

2 1/4" to 2 5/16"

2 1/4" to 2.37"

2 1/4" to 11"

2.333" to 2.54"

2.37" to 2.5"

2 3/8" to 2 7/16"

2.395" to 2.688"

2 1/2" to 2 9/16"

2 1/2" to 2.62"

2.579" to 2.728"

2.62" to 2.75"

2 5/8" to 2 11/16"

2.656" to 2.926"

2.685" to 2.947"

2 3/4" to 2 13/16"

2.787" to 2.918"

2.87" to 3"

2 7/8" to 16"

2.912" to 3.175"

3" to 3 1/16"

3.02" to 3.3"

3.12" to 3 1/4"

3 1/8" to 3 3/16"

3.2" to 3.492"

3 1/4" to 3 5/16"

3.37" to 3.5"

3.41" to 3.54"

3.48" to 3.66"

3 1/2" to 3 9/16"

3.62" to 3.75"

3 5/8" to 3 11/16"

3 5/8" to 17"

3.71" to 3.84"

3.86" to 4"

3.94" to 4.07"

4" to 4 1/16"

4" to 4.12"

4.29" to 4.54"

4.37" to 4.62"

4 3/8" to 24"

4.5" to 4.62"

4 3/4" to 4 13/16"

4.92" to 5.1"

5.21" to 5.37"

5.49" to 5.67"

5.92" to 6.1"

6.33" to 6.49"

6.53" to 6.63"

8.67" to 8.73"

	Minimum Temperature Minimum Temperature

-250° F or less

-249° to -200° F

-199° to -100° F

Greater than 0° F

	For Pipe Size For Pipe Size

1/16
1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
4 1/2
5
6
8
10
12
14
16
18
20
3/4 to 1 1/2
2 to 4
5 to 8
10 to 16
18 to 24
24 to 36
36 and up

	For Material Thickness (B) For Material Thickness (B)

1/32"-1/16"

1/32"-0.125"

1/32"-0.25"

0.05"-0.12"

0.05"-0.18"

0.072"-0.135"

1.45-2.34mm

2.87-3.13mm

	Width Width

	Cross Section Shape Cross Section Shape


Round	Rectangle

	For Sealing For Sealing

	For Bore Diameter For Bore Diameter

	Profile Profile

	Tapered
	Straight
	U
	C
	Corner
	Dog Bone
	Flat
	Half Round
	J
	Round
	T

	For Shaft Diameter For Shaft Diameter

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