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 5920-01-576-8240
NSN 4140-00-249-5603
NSN 5855-00-631-4565
NSN 6240-01-100-1279
NSN 6320-01-108-5933
NSN 5930-01-265-9316
NSN 5835-01-048-8106
NSN 5999-00-651-8997
NSN 6220-00-098-7923
NSN 5920-01-288-8862
NSN 6650-01-251-8520
NSN 5930-01-212-8082