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 6130-01-486-7455
NSN 6240-00-450-8889
NSN 5855-01-578-4914
NSN 6620-00-866-4434
NSN 5920-00-271-3217
NSN 2925-01-503-6792
NSN 5985-00-413-2856
NSN 5945-01-456-1340
NSN 5999-00-597-2979
NSN 6220-00-397-6910
NSN 5990-00-740-0249
NSN 5965-01-584-7601