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 6130-01-252-8823
NSN 5990-00-269-2226
NSN 6650-01-579-2137
NSN 4140-01-533-3139
NSN 6650-00-754-2276
NSN 5915-01-429-9287
NSN 5910-00-900-7319
NSN 5920-01-277-4056
NSN 6650-01-522-5450
NSN 6145-01-094-6108
NSN 5960-01-224-7151
NSN 6610-00-610-0228