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 5835-01-528-1864
NSN 5975-01-406-3294
NSN 5965-01-466-1154
NSN 6150-01-161-4769
NSN 6145-00-360-7760
NSN 5960-01-090-3519
NSN 5975-01-223-1962
NSN 5895-00-714-5032
NSN 5975-01-546-0513
NSN 6620-01-633-8443
NSN 6650-01-256-9151
NSN 6150-01-473-4818