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 5905-01-458-4282
NSN 6620-00-112-9218
NSN 6220-00-728-4559
NSN 5920-00-100-2582
NSN 6150-01-228-8550
NSN 6650-00-834-9062
NSN 6135-01-010-0891
NSN 5998-01-428-9420
NSN 5920-01-251-2358
NSN 6620-01-343-1625
NSN 6645-01-021-2225
NSN 5905-01-648-2685