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 6650-00-087-6428
NSN 5930-00-497-1945
NSN 4140-01-603-5356
NSN 5915-00-988-0014
NSN 5905-00-813-2713
NSN 5835-01-026-6006
NSN 6610-01-013-8922
NSN 5996-01-164-8266
NSN 5855-01-225-5855
NSN 2925-00-215-4954
NSN 5960-01-089-8155
NSN 6135-01-458-3851