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 6650-01-192-2340
NSN 6650-01-200-7657
NSN 5905-00-932-1237
NSN 5910-01-406-2852
NSN 6145-01-360-9988
NSN 6650-00-113-7698
NSN 2925-01-228-6554
NSN 5965-00-785-5100
NSN 5915-01-010-3866
NSN 5999-00-887-6512
NSN 5920-01-290-3771
NSN 5855-00-004-0904