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 5996-01-317-6617
NSN 6145-01-435-6528
NSN 6110-01-331-1878
NSN 4140-01-359-6231
NSN 6135-01-342-3859
NSN 5975-00-852-9046
NSN 5935-01-453-5762
NSN 2925-01-190-9352
NSN 5895-00-882-6337
NSN 5915-00-100-5239
NSN 5920-01-048-0766
NSN 6105-01-409-0640