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 6240-01-341-7767
NSN 5935-00-737-4925
NSN 6650-00-531-6664
NSN 5998-00-621-8600
NSN 5915-01-242-2784
NSN 7035-00-104-7613
NSN 5835-01-277-0710
NSN 6620-00-487-7316
NSN 2925-00-984-7525
NSN 6220-00-122-3238
NSN 5855-00-885-8452
NSN 6110-00-832-2182