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 4140-01-195-0816
NSN 6620-00-221-7608
NSN 5998-00-155-6002
NSN 5998-00-099-5755
NSN 5915-01-227-5746
NSN 6240-01-500-9461
NSN 5998-01-024-9347
NSN 5905-00-143-0943
NSN 6240-00-847-8091
NSN 5998-00-485-8597
NSN 7035-00-126-1899
NSN 5999-01-534-3123