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 6645-01-004-0803
NSN 5905-01-522-1981
NSN 5855-00-288-1408
NSN 5915-01-169-4091
NSN 5999-01-158-0289
NSN 4140-01-607-8707
NSN 5990-01-139-6042
NSN 6650-01-548-3495
NSN 5945-01-134-2425
NSN 6650-01-218-4742
NSN 5975-01-464-4293
NSN 5945-00-934-9045