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 5999-01-061-0501
NSN 5935-00-996-7617
NSN 6130-01-277-1594
NSN 5965-01-398-2514
NSN 5925-01-243-7009
NSN 5920-01-401-5315
NSN 5930-01-373-5515
NSN 5905-00-250-2158
NSN 4140-01-526-6874
NSN 5935-00-828-6550
NSN 5920-00-471-2548
NSN 5960-00-113-4314