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 5960-00-287-9932
NSN 6130-01-314-2034
NSN 5920-01-063-4368
NSN 6620-00-445-5573
NSN 5965-01-526-2087
NSN 5990-00-193-3028
NSN 5915-00-726-5374
NSN 5985-01-634-0635
NSN 4140-00-597-5260
NSN 6650-00-175-7520
NSN 6610-01-126-5616
NSN 6685-01-487-5229