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 5945-01-392-1068
NSN 5935-01-550-2240
NSN 5965-01-588-8239
NSN 5990-01-387-3820
NSN 5999-01-518-6333
NSN 6320-01-541-7585
NSN 6110-01-261-4980
NSN 5910-01-013-1441
NSN 5999-00-288-0074
NSN 5950-01-361-2912
NSN 5930-01-322-5236
NSN 6135-00-932-3136