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 6220-00-832-0999
NSN 5920-01-089-7903
NSN 6650-00-202-4540
NSN 5990-00-827-0684
NSN 4140-00-164-6832
NSN 5985-01-296-3542
NSN 5920-01-177-2573
NSN 5999-01-391-5646
NSN 6240-01-495-1912
NSN 6645-01-416-2468
NSN 5905-00-101-4268
NSN 5945-01-005-8927