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 4140-01-328-1065
NSN 5935-01-446-8274
NSN 6145-01-360-2789
NSN 6645-01-633-1852
NSN 5855-01-634-0259
NSN 5920-01-005-0161
NSN 6110-01-394-1333
NSN 5895-01-057-7394
NSN 6650-01-647-3365
NSN 5998-01-483-0810
NSN 6320-01-302-5157
NSN 5915-01-418-0265