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 5905-01-141-0425
NSN 5920-01-033-8532
NSN 5835-01-186-4961
NSN 5905-00-618-1611
NSN 5915-01-515-0156
NSN 5920-00-081-9156
NSN 5975-00-859-9906
NSN 6220-01-538-0627
NSN 5910-01-618-1381
NSN 6105-01-550-0577
NSN 6135-00-951-3426
NSN 5999-01-023-7997