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 5835-00-523-0736
NSN 5996-01-270-2196
NSN 6150-00-233-6356
NSN 5920-01-072-9414
NSN 5996-01-585-7101
NSN 6110-00-854-2249
NSN 6685-01-543-3291
NSN 6135-00-900-2139
NSN 5835-01-317-4840
NSN 5855-00-466-2309
NSN 6620-01-206-3922
NSN 5945-01-170-4432