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 5915-00-244-9805
NSN 5925-01-158-8311
NSN 6150-01-065-0481
NSN 5895-01-558-3566
NSN 5855-01-441-3189
NSN 5925-01-472-4731
NSN 6650-01-593-5333
NSN 5935-00-526-0540
NSN 6105-01-523-3260
NSN 4140-00-370-1257
NSN 5999-01-315-2003
NSN 6610-00-925-0935