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 5945-00-679-3956
NSN 6620-01-484-2767
NSN 5855-01-658-4510
NSN 2925-01-224-1885
NSN 5935-00-829-3714
NSN 5990-01-443-2931
NSN 5905-00-351-8087
NSN 5930-00-908-1662
NSN 6130-00-103-1245
NSN 6685-01-015-2126
NSN 5999-01-266-7130
NSN 5999-01-317-7358