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 5975-01-188-0232
NSN 6220-01-511-0830
NSN 5975-01-381-5747
NSN 5920-01-003-6072
NSN 5930-01-429-8988
NSN 6105-00-583-3998
NSN 6150-00-253-3796
NSN 5975-00-204-9190
NSN 6650-00-242-7961
NSN 5998-01-004-0704
NSN 5960-01-322-1337
NSN 6650-01-554-2824