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 5895-01-390-9380
NSN 6685-00-350-9248
NSN 6650-01-196-4667
NSN 5895-00-446-2493
NSN 6610-01-147-9072
NSN 6650-01-534-8357
NSN 6110-01-026-1983
NSN 6220-01-260-7994
NSN 6150-01-257-9899
NSN 5920-01-195-7254
NSN 6240-01-141-5230
NSN 6150-00-272-7949