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 5925-01-469-6667
NSN 5930-01-509-6073
NSN 5835-01-242-9806
NSN 6620-01-112-2961
NSN 6650-00-788-1461
NSN 5999-00-183-6689
NSN 5965-01-384-4912
NSN 2925-01-591-4030
NSN 5855-00-014-5008
NSN 6320-01-607-2978
NSN 5930-00-233-5935
NSN 6135-01-606-8244