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 5915-01-323-6451
NSN 5835-00-518-4507
NSN 5855-01-141-8227
NSN 5905-01-134-1718
NSN 5950-01-383-0278
NSN 6320-01-536-3077
NSN 6105-00-686-5995
NSN 5996-00-456-0895
NSN 5950-00-278-1201
NSN 5998-01-454-6929
NSN 6320-01-631-7828
NSN 6610-01-567-7242