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 5985-01-542-3503
NSN 5925-01-512-9060
NSN 5985-00-431-9975
NSN 2925-00-456-7627
NSN 7035-01-044-0136
NSN 6240-00-690-2274
NSN 5835-00-236-8760
NSN 5935-01-604-8150
NSN 5925-01-353-9106
NSN 5998-01-315-1637
NSN 5835-01-104-5497
NSN 6110-00-891-9917