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 6610-01-576-8955
NSN 5910-01-246-2763
NSN 4140-01-475-8321
NSN 6650-00-269-4599
NSN 2925-01-097-0903
NSN 6240-00-800-4668
NSN 5920-00-303-5290
NSN 6135-00-274-4035
NSN 6650-01-572-1355
NSN 6110-00-839-5532
NSN 6220-00-200-7888
NSN 5930-01-372-3676