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 5905-00-081-2084
NSN 5996-01-344-2160
NSN 5920-01-169-4560
NSN 5905-01-207-6437
NSN 5935-01-535-7075
NSN 5930-01-421-3329
NSN 4140-00-283-6843
NSN 6220-01-469-8189
NSN 5910-01-202-8330
NSN 6320-01-358-0141
NSN 6135-01-492-5717
NSN 6130-01-127-8000