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 4140-01-464-7795
NSN 6645-00-234-7223
NSN 6320-01-201-2776
NSN 5998-00-003-3956
NSN 6240-01-462-1874
NSN 5895-00-860-6284
NSN 5960-01-084-4987
NSN 6150-00-087-4135
NSN 5895-00-124-5257
NSN 2925-00-338-4667
NSN 6145-01-236-0594
NSN 5950-00-066-5000