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 5990-00-930-4665
NSN 5960-01-487-4791
NSN 6685-01-510-5767
NSN 5915-01-552-8989
NSN 5930-01-338-0484
NSN 5920-01-376-1438
NSN 5975-00-837-3293
NSN 5915-01-324-0604
NSN 5985-01-634-0635
NSN 6320-00-098-2858
NSN 5905-01-075-3214
NSN 5998-01-521-3782