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 6220-01-328-4812
NSN 5960-01-363-4992
NSN 2925-00-749-8893
NSN 4140-01-189-0217
NSN 5925-01-276-4714
NSN 5910-00-642-7527
NSN 6610-01-300-8383
NSN 5998-01-424-0464
NSN 6320-01-125-3361
NSN 6150-01-408-6144
NSN 6150-01-481-4183
NSN 5835-01-510-1873