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 6145-01-192-6416
NSN 5910-01-362-0399
NSN 5920-00-445-3585
NSN 5855-00-189-6066
NSN 5985-01-188-7408
NSN 5855-00-757-5149
NSN 5990-01-277-2118
NSN 5990-01-218-5160
NSN 5930-01-444-5402
NSN 6105-01-515-9858
NSN 6150-01-355-4692
NSN 5920-01-574-0703