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 5998-01-393-7647
NSN 5985-00-147-1099
NSN 6240-01-209-9852
NSN 5985-00-392-0522
NSN 6105-00-960-6327
NSN 5835-00-269-2232
NSN 5930-01-381-9340
NSN 7035-01-449-9138
NSN 6220-01-208-3390
NSN 5855-01-054-9014
NSN 5920-01-076-7045
NSN 6105-01-601-4122