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 5915-01-245-8157
NSN 6110-01-587-0918
NSN 5999-00-989-5685
NSN 6135-00-927-5848
NSN 6685-01-289-0950
NSN 7035-01-534-9388
NSN 5985-00-033-5967
NSN 5855-01-620-4801
NSN 6650-01-350-5578
NSN 4140-00-155-8012
NSN 5985-01-381-6341
NSN 5998-01-613-6236