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 5930-01-424-4568
NSN 2925-00-767-4245
NSN 6145-01-025-4493
NSN 4140-01-487-4394
NSN 5920-01-373-3886
NSN 5925-00-499-9220
NSN 6135-00-284-1406
NSN 5996-00-081-3175
NSN 6135-01-069-2482
NSN 6150-01-651-1316
NSN 5990-01-008-9900
NSN 5915-01-569-8227