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 6650-00-578-6543
NSN 5935-01-445-6725
NSN 5935-01-495-0561
NSN 5965-01-364-1232
NSN 6610-00-477-7931
NSN 6110-00-935-5351
NSN 5930-01-511-0514
NSN 5996-01-323-6008
NSN 6610-01-618-4603
NSN 5920-01-520-8664
NSN 5930-01-577-5446
NSN 2925-01-424-9341