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 5990-01-199-4832
NSN 6105-01-041-8698
NSN 6685-01-036-5915
NSN 5925-01-462-4072
NSN 5975-00-883-5806
NSN 5835-01-131-2027
NSN 5975-00-514-8614
NSN 5996-01-491-0178
NSN 6150-01-513-4094
NSN 6130-00-875-9709
NSN 5950-01-610-1080
NSN 4140-00-092-1534