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 5945-00-659-8630
NSN 5920-01-440-1561
NSN 5915-01-320-5757
NSN 5925-00-081-1170
NSN 5945-01-016-8529
NSN 5910-00-768-8630
NSN 6650-00-734-3985
NSN 4140-01-180-0125
NSN 5895-01-239-8983
NSN 2925-00-253-1655
NSN 6645-00-062-4012
NSN 5975-01-023-8773