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 2925-00-513-6644
NSN 5915-01-625-5094
NSN 6220-00-255-1109
NSN 6320-01-504-3948
NSN 5945-00-501-1494
NSN 5835-01-424-0054
NSN 7035-01-151-0265
NSN 5915-01-531-3000
NSN 5999-00-976-1096
NSN 4140-01-128-7301
NSN 6145-00-184-6171
NSN 6650-00-390-3568