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 5935-00-405-3953
NSN 5915-00-945-0922
NSN 6610-00-161-0680
NSN 5895-01-127-6800
NSN 4140-01-104-2395
NSN 5910-01-391-5303
NSN 5905-01-014-6501
NSN 6620-01-231-4208
NSN 5920-01-605-1656
NSN 2925-01-101-4655
NSN 5965-00-023-0944
NSN 6610-01-510-2302