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.
Classification: Articles of lead, nesoi
NSN 6240-00-767-2389
NSN 5935-01-622-1981
NSN 5965-01-181-5706
NSN 5965-01-494-6829
NSN 5920-01-559-9751
NSN 6105-01-421-4457
NSN 4140-01-392-0495
NSN 5960-01-447-1154
NSN 5925-01-279-5558
NSN 2925-01-418-8106
NSN 4140-01-344-7135
NSN 6110-01-642-7947