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 5985-01-060-9052
NSN 5905-01-132-1536
NSN 6620-01-649-9948
NSN 6130-01-307-9918
NSN 5975-01-173-0332
NSN 5998-01-214-9237
NSN 5925-00-186-8669
NSN 5835-01-281-7281
NSN 5945-00-890-3228
NSN 5996-01-183-0235
NSN 6135-01-071-4923
NSN 5990-01-232-9008