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 5930-01-547-2371
NSN 5960-01-224-7151
NSN 5855-01-550-5219
NSN 2925-01-629-9416
NSN 5965-01-192-7797
NSN 6105-01-040-5665
NSN 5945-01-052-8039
NSN 6135-01-536-4810
NSN 6220-01-313-8147
NSN 5996-01-305-7296
NSN 6220-00-113-8617
NSN 6620-01-398-8986