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 5965-01-025-5129
NSN 5905-01-600-0939
NSN 5960-01-131-6581
NSN 7035-01-531-0468
NSN 6650-01-058-0049
NSN 4140-01-413-1962
NSN 6105-00-036-5138
NSN 5975-00-723-0390
NSN 6650-00-259-2605
NSN 6130-00-299-6920
NSN 5960-01-493-3948
NSN 6130-00-054-1038