National 7781S Oil Seal 640206815482 select “ArtNaturals

select “ArtNaturals

Berard has been synonymous with quality

later models of the B-52 continue to serve the United States Air Force

This is an open-on-rise control

salt water

National 7781S Oil Seal 640206815482 select “ArtNaturalsBrand National Oil Seals Model 7781S National oil seals are recognized worldwide for their quality and reliable performance for every type of repair. Design Type: Springless; Single Lip Provides good low temperature capability Low swell in hydrocarbon fluids Temperature Range: 40F to 225F; 40C to 107C National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years.