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 5950-01-250-6977
NSN 4140-01-161-2741
NSN 5996-01-443-4713
NSN 5855-01-634-0259
NSN 6610-01-567-7242
NSN 6320-01-352-5653
NSN 5935-00-866-2544
NSN 5996-01-452-1868
NSN 5998-01-171-0146
NSN 6220-00-594-8817
NSN 7035-01-523-7285
NSN 6105-01-625-8595