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 5998-01-456-3069
NSN 5998-01-369-7775
NSN 5835-01-647-6426
NSN 5930-01-512-2033
NSN 6240-00-225-1627
NSN 5950-01-200-0763
NSN 5835-00-019-1816
NSN 6650-01-508-8939
NSN 6320-01-177-3192
NSN 5975-00-248-5319
NSN 5915-00-431-6720
NSN 5915-01-225-7302