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 6240-00-227-0135
NSN 5855-01-538-3743
NSN 6685-01-033-0267
NSN 5915-01-278-3122
NSN 5999-01-331-5869
NSN 5975-00-657-1544
NSN 6105-01-158-0117
NSN 5910-01-200-6653
NSN 5975-01-521-4068
NSN 5965-01-437-5934
NSN 5998-00-516-9344
NSN 5975-01-123-9111