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 4140-00-314-1025
NSN 5945-00-161-4014
NSN 6220-01-293-9365
NSN 6320-01-492-1976
NSN 5998-01-268-3156
NSN 2925-00-402-5582
NSN 6220-00-553-4048
NSN 6645-01-284-3598
NSN 6240-00-008-1095
NSN 5996-01-244-3450
NSN 6240-01-131-8361
NSN 5960-01-328-1533