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 6150-01-090-5153
NSN 5930-01-385-7605
NSN 6110-01-406-4818
NSN 6130-01-206-5151
NSN 5835-01-561-2959
NSN 5935-00-993-7430
NSN 6150-01-056-4345
NSN 5835-00-930-8500
NSN 5960-01-495-0859
NSN 5910-01-133-1219
NSN 6135-00-321-6707
NSN 5945-01-113-4067