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 5998-01-449-1325
NSN 5945-01-076-5463
NSN 5985-01-462-0828
NSN 5999-00-577-2943
NSN 6610-01-129-4967
NSN 6320-01-141-3791
NSN 5835-01-317-4840
NSN 5965-00-518-0958
NSN 6685-01-048-9654
NSN 5950-00-278-1201
NSN 6685-01-634-0611
NSN 5998-00-983-5220