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 5835-00-415-6421
NSN 6110-00-036-6386
NSN 5999-01-161-3091
NSN 5975-00-559-5676
NSN 6240-01-497-0370
NSN 5910-01-384-1750
NSN 6135-00-491-9864
NSN 5895-01-003-6980
NSN 5905-00-164-6383
NSN 6150-01-058-0053
NSN 5999-01-352-7790
NSN 4140-00-189-0235