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 5960-00-055-0741
NSN 6110-01-443-5010
NSN 5990-00-407-4473
NSN 5960-01-502-6270
NSN 5985-01-283-1285
NSN 6240-00-586-6428
NSN 6685-01-193-4125
NSN 6240-01-436-9050
NSN 6135-01-202-8113
NSN 5975-00-827-5835
NSN 5975-01-352-5853
NSN 5999-00-423-8142