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 6240-00-258-2389
NSN 5915-01-318-1735
NSN 5996-01-140-8525
NSN 5998-01-150-3457
NSN 6145-01-410-8322
NSN 5999-01-364-8500
NSN 5855-01-161-8964
NSN 6240-00-357-7976
NSN 2925-01-086-5507
NSN 6130-01-206-8652
NSN 6220-00-505-1599
NSN 5835-01-264-8782