A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6320-01-138-0442
NSN 5835-01-281-7281
NSN 5960-01-355-2968
NSN 5996-01-630-5243
NSN 6135-00-416-2898
NSN 5925-01-150-8127
NSN 6610-01-412-9313
NSN 6105-01-433-2404
NSN 5985-01-004-2079
NSN 6685-01-488-9482
NSN 6130-01-186-2035
NSN 5960-00-484-2403