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 5920-00-468-3074
NSN 5910-00-558-4758
NSN 6240-01-217-0432
NSN 5998-01-581-3255
NSN 6130-01-062-7059
NSN 5985-01-278-6515
NSN 5998-01-253-0154
NSN 2925-01-543-0073
NSN 6610-00-329-3534
NSN 6110-01-258-3626
NSN 5975-01-004-7966
NSN 5915-01-395-8688