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 5999-01-567-0771
NSN 6650-01-516-3631
NSN 5975-00-889-0496
NSN 6610-00-898-0020
NSN 5965-01-348-8302
NSN 5960-01-054-3752
NSN 6105-00-581-5331
NSN 6220-00-126-1124
NSN 6105-01-425-1451
NSN 6150-01-158-5653
NSN 5990-00-212-4316
NSN 4140-01-150-3241