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 6220-00-912-4090
NSN 5960-00-367-3735
NSN 5895-00-222-8555
NSN 4140-01-359-1665
NSN 5950-01-236-0226
NSN 6220-01-481-7056
NSN 6645-01-622-1830
NSN 5835-01-388-5198
NSN 5935-00-627-0955
NSN 6130-00-788-4551
NSN 6610-01-399-7613
NSN 5920-00-905-1831