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 5925-01-484-6975
NSN 6320-01-443-3826
NSN 6135-00-789-2865
NSN 5999-01-473-5692
NSN 5920-01-375-1238
NSN 6240-01-624-3473
NSN 4140-01-556-8911
NSN 5910-01-339-8510
NSN 5990-00-524-2293
NSN 7035-00-703-3535
NSN 6135-01-375-6724
NSN 6110-00-809-8087