National Oil Seals

3.539" Inch Unitized Polyacrylate Oil Bath Seal 370212A

Polyacrylate (Lip code: N) are well suited for use with extreme pressure (EP) lubricants and have higher resistance to oxidation and ozone than nitrile. Resistant to sulphur commonly used as a grease...

3.543" Inch Metal Teflon® Oil Seal - Specific Application 39865

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...

3.562" Inch Metal Double Lip Nitrile Oil Seal 415498

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...

3.562" Inch Metal Double Lip Nitrile Oil Seal 415711

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...

3.562" Inch Metal Double Lip Nitrile Oil Seal 417497

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...

3.562" Inch Metal Double Lip Nitrile Oil Seal 417498

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...

3.562" Inch Metal Flanged Double Lip Nitrile Oil Seal 9584

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...

3.562" Inch Metal Single Lip Leather Grease Seal 55028

Leather (Lip code: L) lipped seals are good for dry running applications. This legacy seal material is used in select applications only. Poor heat resistance. More expensive than nitrile.Many of...

3.620" Inch Metal Double Lip Teflon® Oil Seal 39882

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...

3.625" Inch Metal Double Lip Nitrile Oil Seal 415389

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...

3.625" Inch Metal Double Lip Nitrile Oil Seal 415436

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...

3.625" Inch Metal Double Lip Nitrile Oil Seal 415832

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...