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 5935-01-435-0994
NSN 5935-01-610-2000
NSN 5998-01-650-8492
NSN 6320-01-166-3602
NSN 5835-00-924-4268
NSN 5835-00-470-4295
NSN 5855-01-643-7117
NSN 6150-00-679-3285
NSN 5950-00-848-1681
NSN 5950-01-468-5431
NSN 5996-01-281-2396
NSN 5996-01-360-7116