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 5990-01-042-1984
NSN 6240-00-246-5060
NSN 5945-01-534-7275
NSN 6135-01-422-1440
NSN 6135-01-071-4923
NSN 5925-01-624-6886
NSN 6650-01-322-4415
NSN 5935-01-634-0668
NSN 5915-00-137-3010
NSN 7035-01-165-9120
NSN 5925-01-447-3279
NSN 5965-01-438-0647