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 6135-01-235-4168
NSN 5925-01-295-4991
NSN 5996-00-501-4326
NSN 5855-00-943-0685
NSN 6620-01-431-9176
NSN 5998-01-392-1072
NSN 5855-01-433-7009
NSN 5930-01-198-1715
NSN 6110-01-060-6439
NSN 6320-01-134-7267
NSN 5990-01-442-3520
NSN 5975-01-378-0808