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 5935-00-690-1623
NSN 5985-00-175-7293
NSN 5975-01-454-4888
NSN 5935-00-155-4010
NSN 5925-01-017-5772
NSN 5895-01-193-6401
NSN 5996-00-839-3270
NSN 4140-00-541-9077
NSN 5985-00-091-1012
NSN 5895-00-835-7084
NSN 5915-00-617-9477
NSN 6130-00-775-3595