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 5999-01-150-9432
NSN 5915-01-180-2870
NSN 5920-01-634-0250
NSN 5985-01-071-5475
NSN 6150-00-456-0775
NSN 6105-01-469-6820
NSN 5915-01-022-0434
NSN 6610-00-144-7036
NSN 7035-00-887-4674
NSN 4140-00-690-5288
NSN 5996-00-904-2038
NSN 5960-01-563-0020