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 5996-01-308-7987
NSN 6620-00-930-5680
NSN 6685-01-485-2314
NSN 6135-01-156-4627
NSN 7035-01-290-1447
NSN 5996-01-030-1387
NSN 7035-00-252-7467
NSN 4140-01-237-4358
NSN 6130-00-288-1886
NSN 6650-00-269-5000
NSN 6650-00-489-8108
NSN 6145-01-325-2409