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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5895-01-632-8523
NSN 5930-01-484-6408
NSN 7035-01-364-0286
NSN 5835-01-435-4139
NSN 5895-01-316-4352
NSN 6650-00-349-8732
NSN 6620-00-017-8098
NSN 5895-01-478-6282
NSN 5920-01-005-6389
NSN 6320-01-352-8084
NSN 6240-01-104-5693
NSN 5960-01-560-1958