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 5950-01-650-8135
NSN 5920-01-534-2270
NSN 5835-01-540-4995
NSN 5915-01-206-1208
NSN 6685-00-325-4197
NSN 6620-00-684-6771
NSN 5990-01-573-1634
NSN 5950-00-156-2220
NSN 5990-00-136-0991
NSN 5998-00-166-5111
NSN 6105-00-460-0335
NSN 6130-01-409-0533