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 5990-01-161-4625
NSN 6220-01-050-5139
NSN 6685-01-201-8270
NSN 5930-00-722-6662
NSN 6145-01-424-0963
NSN 6110-00-643-4832
NSN 5935-01-533-8383
NSN 4140-01-630-8246
NSN 5935-01-270-8115
NSN 6320-01-554-0901
NSN 6620-00-403-0649
NSN 5835-01-270-7899