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 6650-01-449-1413
NSN 6620-01-266-8894
NSN 6610-01-643-0778
NSN 6220-00-583-9889
NSN 6135-00-461-3590
NSN 5855-00-586-6255
NSN 5915-01-308-9286
NSN 5835-00-140-8646
NSN 4140-01-453-5045
NSN 5905-00-251-2334
NSN 5965-01-282-6085
NSN 2925-00-915-1827