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 5945-01-165-5260
NSN 5999-01-514-7439
NSN 6220-00-106-7541
NSN 5930-01-381-1829
NSN 5920-01-229-8645
NSN 5915-01-135-7893
NSN 5915-01-278-3433
NSN 6610-01-040-6922
NSN 5960-00-445-3954
NSN 6620-01-587-5972
NSN 5935-00-977-6216
NSN 5945-00-868-1880