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 5895-01-145-5204
NSN 4140-01-263-2180
NSN 6110-00-826-0394
NSN 6320-01-422-1212
NSN 6320-00-456-2092
NSN 6240-01-169-4664
NSN 5935-01-471-3685
NSN 5998-00-091-9167
NSN 5855-00-455-6070
NSN 6150-01-523-7235
NSN 5945-00-124-0062
NSN 5895-00-254-5001