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 5910-01-430-3948
NSN 6150-00-507-9311
NSN 6110-01-542-9110
NSN 5920-01-125-6469
NSN 6150-00-068-3496
NSN 4140-01-624-6592
NSN 6220-01-333-1319
NSN 6145-01-062-6917
NSN 5990-00-727-0723
NSN 5985-00-666-2987
NSN 6240-01-112-1120
NSN 5905-00-908-4278