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 6645-01-150-2039
NSN 5905-01-213-6378
NSN 2925-00-169-3775
NSN 6240-01-608-3269
NSN 6320-01-155-8295
NSN 5895-01-023-7893
NSN 5996-01-093-9259
NSN 5835-01-050-9509
NSN 5998-00-962-8808
NSN 5925-01-462-4829
NSN 6150-01-090-5153
NSN 5905-00-906-1131