A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-025-6140
NSN 5975-01-182-3282
NSN 5925-01-532-7500
NSN 5965-00-785-5100
NSN 5975-00-232-7647
NSN 5975-01-502-1777
NSN 5930-00-531-6219
NSN 5835-01-351-8429
NSN 5960-01-466-1994
NSN 5998-01-613-2569
NSN 5835-00-518-4507
NSN 5920-00-195-5281