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 5935-00-502-2533
NSN 5895-00-554-4573
NSN 6610-01-161-4835
NSN 5998-01-322-4850
NSN 5905-01-187-4384
NSN 6130-01-367-2869
NSN 5985-01-349-2010
NSN 5895-00-224-2007
NSN 5930-01-530-4515
NSN 5990-00-972-1404
NSN 6220-01-126-4839
NSN 6320-00-164-4087