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 5999-00-578-0034
NSN 5905-00-553-0683
NSN 5985-01-061-5194
NSN 5930-00-573-3513
NSN 5996-01-435-5547
NSN 4140-01-218-5919
NSN 7035-00-153-3826
NSN 5835-01-131-2027
NSN 5855-01-323-5394
NSN 5930-01-406-5243
NSN 6130-01-199-0816
NSN 5945-00-854-0263