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 5895-01-418-0850
NSN 6320-01-445-8192
NSN 5975-00-153-0050
NSN 6135-01-180-4588
NSN 5915-01-344-0942
NSN 6650-01-246-4262
NSN 5975-01-576-8693
NSN 5990-00-878-6509
NSN 6610-00-339-2981
NSN 5999-01-487-3207
NSN 4140-01-357-1922
NSN 5915-01-246-0545