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 6220-01-543-1918
NSN 5905-00-281-5442
NSN 6220-01-071-6096
NSN 5925-01-233-2126
NSN 6650-00-957-9985
NSN 6130-00-212-4883
NSN 5910-01-236-0254
NSN 6150-00-452-1086
NSN 5965-01-050-4133
NSN 6650-00-804-2039
NSN 5999-00-655-1308
NSN 5960-01-004-5483