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 5920-00-438-4973
NSN 6110-01-463-7582
NSN 5895-00-270-0949
NSN 5920-01-593-1252
NSN 5996-01-253-3486
NSN 6685-00-510-2905
NSN 5905-01-135-7864
NSN 4140-01-248-9168
NSN 5960-00-702-0430
NSN 5925-01-460-5046
NSN 5925-01-392-7701
NSN 6130-00-074-5324