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 5999-01-303-6569
NSN 6135-00-315-1187
NSN 6105-01-322-8246
NSN 6105-01-413-9134
NSN 5999-00-239-3716
NSN 5935-01-387-7951
NSN 4140-01-523-1944
NSN 5930-01-565-2353
NSN 5920-01-359-7257
NSN 6220-01-449-4202
NSN 5990-01-272-4091
NSN 6105-01-388-4514