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 5905-01-496-8885
NSN 4140-01-154-3960
NSN 5920-00-097-1108
NSN 5950-01-411-5950
NSN 5975-01-159-7384
NSN 6650-01-118-4649
NSN 7035-01-500-3970
NSN 6650-00-831-5532
NSN 5895-00-727-4141
NSN 5855-01-091-2273
NSN 6610-00-477-6695
NSN 6150-01-525-8505