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 5915-00-448-2165
NSN 5999-01-539-7767
NSN 6150-00-338-3674
NSN 6220-01-199-8458
NSN 5920-01-153-2690
NSN 5915-00-244-4210
NSN 5925-01-411-6028
NSN 6220-01-423-5559
NSN 6320-01-616-0843
NSN 5895-00-001-7072
NSN 5990-01-501-9094
NSN 5935-01-171-5866