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 5930-00-842-3800
NSN 6130-01-657-1664
NSN 6240-00-057-9498
NSN 5999-00-639-3447
NSN 5910-00-925-2412
NSN 5935-00-984-3574
NSN 5975-01-366-6876
NSN 6130-01-432-2415
NSN 5925-00-158-5297
NSN 5975-01-142-1001
NSN 5998-01-526-3169
NSN 6320-00-242-3300