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 6620-00-663-8962
NSN 5855-01-109-6433
NSN 6650-01-449-3865
NSN 5950-00-686-8976
NSN 5905-00-150-5705
NSN 6620-01-573-5794
NSN 6110-00-518-2998
NSN 6650-00-905-9317
NSN 5855-00-149-0766
NSN 5975-01-296-3910
NSN 6105-01-003-9162
NSN 5990-01-091-3567