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 5925-00-596-2146
NSN 5996-00-323-1294
NSN 5915-00-518-1644
NSN 5855-01-369-5037
NSN 5905-01-634-0595
NSN 4140-01-650-6367
NSN 5960-01-578-5537
NSN 5990-01-588-3999
NSN 6130-00-032-4859
NSN 5996-00-518-3675
NSN 5960-01-641-5493
NSN 5920-01-005-6389