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 6220-01-259-4420
NSN 5835-01-511-5337
NSN 5855-01-246-4274
NSN 4140-01-592-7466
NSN 6645-01-087-7345
NSN 5935-00-753-7895
NSN 5935-00-181-0418
NSN 5915-01-418-8805
NSN 5999-01-279-0316
NSN 5910-01-416-0348
NSN 5835-01-122-6951
NSN 5920-00-317-2219