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 5998-00-446-3371
NSN 5998-00-218-1360
NSN 6620-01-632-2154
NSN 5930-01-147-2827
NSN 6650-00-855-9135
NSN 6620-00-254-5127
NSN 5835-01-474-1224
NSN 5996-00-137-9142
NSN 6240-00-740-8901
NSN 6240-00-082-1142
NSN 6135-01-176-2206
NSN 5985-00-224-9552