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 5855-01-606-3587
NSN 5910-00-165-9333
NSN 5960-01-495-0859
NSN 6685-00-737-0795
NSN 5990-00-296-4825
NSN 2925-01-446-6976
NSN 4140-01-641-0837
NSN 5998-00-364-3665
NSN 5965-00-961-1627
NSN 5996-01-546-9692
NSN 6685-00-425-2373
NSN 5855-01-351-8909