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 6320-01-249-3236
NSN 5895-01-335-9892
NSN 6620-00-948-6751
NSN 5905-01-157-8275
NSN 6620-00-811-7614
NSN 5855-01-611-6544
NSN 5990-00-254-4825
NSN 5945-00-443-7915
NSN 5996-01-240-2925
NSN 6105-01-645-9402
NSN 5930-00-872-1101
NSN 5905-01-294-5777