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 6320-00-394-8458
NSN 5996-00-667-4295
NSN 6685-01-469-9294
NSN 5985-01-467-2632
NSN 5975-00-990-1708
NSN 6130-01-360-1627
NSN 5855-01-626-9923
NSN 5895-01-461-3723
NSN 5960-01-612-9844
NSN 6145-00-358-6700
NSN 5975-01-004-7966
NSN 5935-00-575-1198