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 5975-01-406-3620
NSN 5855-01-125-9167
NSN 6685-00-463-1651
NSN 5930-01-397-6308
NSN 5999-01-306-2550
NSN 4140-01-354-2686
NSN 5965-01-411-9933
NSN 5960-01-313-0681
NSN 5935-01-313-7165
NSN 5905-01-374-2979
NSN 5985-01-132-5516
NSN 6135-00-803-3012