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 5915-01-125-9340
NSN 6135-00-404-7683
NSN 5905-01-286-6580
NSN 6220-00-443-6522
NSN 6320-00-646-3311
NSN 5975-01-412-1517
NSN 5999-01-150-1030
NSN 6130-00-730-7411
NSN 5930-01-443-1420
NSN 5835-01-416-6449
NSN 5935-01-291-2355
NSN 6620-00-128-7980