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 5920-01-396-5325
NSN 6145-01-495-2671
NSN 6145-01-398-6885
NSN 6240-01-212-3255
NSN 5960-00-059-7010
NSN 5920-00-594-3124
NSN 5965-01-632-9334
NSN 6150-00-155-3578
NSN 5920-01-239-1439
NSN 6645-00-736-0476
NSN 4140-01-543-4697
NSN 5965-01-392-0049