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 6650-01-231-4169
NSN 5950-01-481-5271
NSN 5935-01-580-0709
NSN 5930-01-601-3485
NSN 5965-00-639-6621
NSN 5996-01-589-9828
NSN 5999-00-420-5724
NSN 5915-01-213-7304
NSN 5920-01-550-5868
NSN 5915-01-644-3673
NSN 6320-00-284-1524
NSN 6650-01-543-3349