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 5915-01-438-6185
NSN 6240-01-508-0456
NSN 5945-01-337-7866
NSN 5895-01-505-2776
NSN 5996-01-445-5528
NSN 6220-01-484-9102
NSN 6130-01-634-0603
NSN 5920-00-238-6491
NSN 7035-01-435-4009
NSN 5915-01-388-2911
NSN 5915-01-400-6125
NSN 5930-01-012-1325