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 5920-01-400-2558
NSN 5915-01-532-3151
NSN 6105-01-571-2072
NSN 5960-01-360-4107
NSN 6105-01-440-0328
NSN 5985-01-216-5287
NSN 7035-01-135-7783
NSN 5945-01-424-5210
NSN 6145-01-429-1053
NSN 6150-01-463-4478
NSN 5999-01-348-8871
NSN 5920-01-370-4376