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 5905-01-546-6241
NSN 6145-01-358-3398
NSN 5960-01-495-0859
NSN 6135-01-512-8740
NSN 2925-01-174-6786
NSN 5935-00-187-2885
NSN 5935-00-122-1267
NSN 5895-01-660-2431
NSN 4140-00-964-8623
NSN 6685-01-130-2462
NSN 6130-01-055-8648
NSN 5996-01-319-0158