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 5930-00-268-8107
NSN 5930-01-146-0443
NSN 5990-01-591-0701
NSN 6240-01-328-6352
NSN 6220-01-216-0678
NSN 6320-01-481-7322
NSN 5990-01-626-2818
NSN 6650-01-222-1749
NSN 6320-00-809-5744
NSN 5930-01-605-5200
NSN 5935-00-187-0726
NSN 5905-00-109-5933