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 5920-01-406-2960
NSN 5999-01-127-8717
NSN 5999-00-463-5050
NSN 6620-01-398-4175
NSN 5965-01-310-0634
NSN 6645-01-441-2762
NSN 5835-01-471-5848
NSN 5965-01-597-2591
NSN 6135-01-100-3593
NSN 5915-01-588-8538
NSN 4140-01-055-6355
NSN 6150-01-227-4827