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 5915-00-612-7461
NSN 6150-01-192-9855
NSN 5935-01-416-4863
NSN 6110-01-573-0931
NSN 6620-01-541-4465
NSN 4140-00-252-7734
NSN 5998-01-558-7736
NSN 5930-00-147-0953
NSN 6150-01-461-8829
NSN 5855-00-327-2112
NSN 5996-01-433-2777
NSN 6320-00-242-3300