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 5920-01-464-4622
NSN 5975-00-203-1265
NSN 5998-01-124-4987
NSN 6320-01-578-6006
NSN 5855-01-337-0245
NSN 6110-01-296-0000
NSN 7035-01-651-4199
NSN 6240-00-496-8974
NSN 5945-00-013-2041
NSN 5920-01-299-4784
NSN 6130-01-392-3491
NSN 5960-01-146-0289