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.
NSN 5999-00-051-5578
NSN 6320-01-240-4637
NSN 5930-01-065-3011
NSN 6145-01-016-9366
NSN 5835-01-327-6324
NSN 5925-01-602-9311
NSN 5999-00-533-4855
NSN 5930-01-411-0275
NSN 5960-01-274-7628
NSN 6150-01-522-8407
NSN 6610-01-371-3006
NSN 5998-01-444-1377