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 5975-00-754-4142
NSN 6240-01-274-4237
NSN 6150-00-392-0994
NSN 5905-00-456-1319
NSN 6610-01-097-5073
NSN 5935-01-137-3894
NSN 4140-01-202-8670
NSN 5999-00-769-7407
NSN 5915-01-300-5617
NSN 5895-01-422-1130
NSN 7035-01-647-9698
NSN 5975-00-014-0784