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 5999-00-158-4713
NSN 6650-01-004-0937
NSN 6220-01-634-0660
NSN 7035-00-679-9027
NSN 5950-00-896-3395
NSN 2925-01-556-0333
NSN 5945-01-003-9426
NSN 6135-01-468-6491
NSN 5999-00-259-9965
NSN 5920-01-564-5829
NSN 6145-01-125-6361
NSN 6320-01-600-0787