National Oil Seals

4.765" Inch Unitized Nitrile Oil Bath Seal 370173A

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.765" Inch Unitized Nitrile Oil Bath Seal 370181A

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.765" Inch Unitized Teflon® Lip/Nitrile Case Oil Bath Seal 380003A

Teflon® PTFE (Lip code: T) has excellent dry running capabilities but comes with important caveats as well. Low coefficient of friction. Excellent chemical resistance. Resistant to oxygenated...

4.812" Inch Metal Double Lip Nitrile Oil Seal 416163

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.812" Inch Metal Single Lip Nitrile Oil Seal 456890

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.812" Inch Metal Single Lip Silicone Oil Seal 455251H

Silicone (Lip code: H) lip material has a wide temperature range in which it can operate and is typically selected for high to low temperature ranges as well as low friction applications. The high...

4.812" Inch Rubberized Double Lip Viton® Oil Seal 712449

Viton® FKM (Lip code: V) fluoroelastomer premium lip material offers the widest temperature range and chemical resistance of all seal materials. Fluoroelastomers resist most special lubricants and...

4.812" Inch Unitized Nitrile Oil Bath Seal 370004A

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.812" Inch Unitized Nitrile Oil Bath Seal 370027A

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.835" Inch Metal Double Lip Teflon® Oil Seal 39954

Teflon® PTFE (Lip code: T) has excellent dry running capabilities but comes with important caveats as well. Low coefficient of friction. Excellent chemical resistance. Resistant to oxygenated...

4.875" Inch Metal Double Lip Nitrile Oil Seal 416167

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...

4.875" Inch Metal Double Lip Nitrile Oil Seal 417267

Nitrile (Lip code: S) is the most commonly used sealing material as nitrile is excellent with most mineral oils and greases. Offers desirable "low swell" properties across many hydrocarbon fluid...