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 5915-01-171-2907
NSN 5895-00-960-8526
NSN 5930-00-319-4719
NSN 5835-01-632-6627
NSN 6145-01-038-7043
NSN 5999-01-519-9353
NSN 6320-00-937-5625
NSN 6240-01-633-9357
NSN 6130-01-585-3905
NSN 6110-01-371-3049
NSN 5975-01-301-0185
NSN 5935-01-590-5650