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 6620-01-039-5468
NSN 5935-00-115-2307
NSN 5910-00-528-9714
NSN 5990-01-050-7535
NSN 6150-01-089-2890
NSN 5975-01-263-0135
NSN 5915-01-100-1180
NSN 2925-01-118-6125
NSN 6130-01-004-8977
NSN 6620-01-633-8443
NSN 5935-00-614-0631
NSN 5999-00-639-3447