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 5990-01-204-7576
NSN 5835-00-025-9951
NSN 6130-01-506-7236
NSN 5930-01-158-8368
NSN 6110-00-062-5908
NSN 6320-01-377-5701
NSN 5895-00-450-3592
NSN 5975-00-768-2971
NSN 6130-01-558-1130
NSN 5999-01-634-0576
NSN 5975-01-256-1611
NSN 6145-01-448-9332