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 5975-00-491-2238
NSN 6610-00-180-4565
NSN 5930-00-266-8175
NSN 5905-01-012-4288
NSN 6150-01-487-4040
NSN 6110-00-431-6898
NSN 6135-01-551-0562
NSN 6150-00-824-0075
NSN 5975-00-455-9388
NSN 5965-01-040-9814
NSN 6240-00-946-0938
NSN 6110-01-228-2440