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 6105-01-578-6318
NSN 6320-00-036-3688
NSN 5935-00-522-1949
NSN 5920-01-227-4623
NSN 5930-01-436-3483
NSN 5975-01-472-1322
NSN 6220-01-151-5161
NSN 5965-00-222-7394
NSN 5915-00-445-7417
NSN 5996-01-298-6012
NSN 5990-00-462-9112
NSN 5920-00-686-2671