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 6110-00-542-2202
NSN 6220-01-125-5748
NSN 5915-01-159-5014
NSN 7035-01-476-7787
NSN 5999-00-956-4973
NSN 5996-01-599-8952
NSN 6650-01-442-5441
NSN 5930-00-812-6042
NSN 6130-01-309-1042
NSN 5965-01-383-7235
NSN 5985-01-425-2781
NSN 5920-01-032-2133