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 5835-01-121-2098
NSN 6220-00-470-6828
NSN 5960-01-432-6038
NSN 5999-01-477-3275
NSN 4140-01-189-7899
NSN 5855-00-631-4565
NSN 5975-01-538-8261
NSN 5985-01-655-2553
NSN 5835-01-397-5841
NSN 5935-00-453-2599
NSN 5935-00-707-5379
NSN 6220-01-121-4327