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 5910-00-054-0629
NSN 6320-01-322-8340
NSN 5915-00-409-3170
NSN 6620-00-564-9412
NSN 6135-01-300-8455
NSN 6130-00-153-6860
NSN 6130-01-505-3511
NSN 5999-00-920-0512
NSN 6240-01-075-9397
NSN 5920-01-644-2662
NSN 5855-01-423-9921
NSN 5855-00-922-6459