View Similar Products

Chemical-Resistant Viton O-Ring: 205 AS568 Dash, Round, Black, 0.139 in Actual Wd, 1/8 in Nominal Wd, 75 Shore A, 25 PK

Item # 434A225

$6.43 Pack of 25

Product Specs

Cross Section Shape: Round
Color: Black
Actual Width: 0.139 in
Nominal Width: 1⁄8 in
Minimum Operating Temperature: -15 ° F
Maximum Operating Temperature: 400 ° F
Material: Viton
AS568 Dash Number: 205
Actual ID: 0.421 in
Nominal ID: 7⁄16 in
Hardness Rating (Durometer): Medium
Durometer: 75 Shore A
Package Quantity: 25
Measurement System: Inch
Resistance Properties: Chemical Resistant
Actual OD: 0.699 in
Application: Faucets; Engines; Sprayers; Machines; Lawn & Garden; Gas; Fluids; Connections; Air-Powered Machines; Hydraulics; Valves; Automotive
For Use With: Hydraulics; Fluids; Gas
Maximum ID Tolerance: 0.005 in
Minimum ID Tolerance: -0.005 in
Nominal OD: 11⁄16 in
Pack Unit: PK
RoHS Compliant: Yes
Specifications Met: SAE J200; ASTM D2000

Compliance and Restrictions

Country Of Origin

  • Varies

About This Product

These Chemical-Resistant Viton O-Rings have an AS568 dash number of 205. They have a round cross section shape, which is the standard shape for an O-ring for general purpose use. They are black and have a 0.139 in actual width. They have a 1/8 in nominal width and a 0.421 in actual ID. They have a nominal ID of 7/16 in. Pack of 25.

About General Purpose O-Rings

Take on a range of tasks such as sealing faucets, valves, and flanges with these multipurpose O-rings. They are available in different elastomers to provide the chemical resistances and physical properties needed for your application. All inch sizes conform to AS568 standards for dimensions and tolerances.

Resistant to a broad range of chemicals, these Viton O-rings are often used in equipment for chemical processing, paper and pulp production, and other harsh applications. Viton is compatible with most acids, petroleum oils, fuels, silicone oils, and greases, and has excellent compression set resistance to minimize loss of resiliency.