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 6650-01-350-5578
NSN 6130-00-122-2175
NSN 6135-01-280-2883
NSN 5990-01-171-9304
NSN 6150-01-411-4592
NSN 7035-01-604-3032
NSN 5999-01-231-9728
NSN 2925-01-466-0246
NSN 6620-01-008-2715
NSN 6110-01-400-4207
NSN 5998-00-223-3032
NSN 6620-01-365-1499