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 6150-00-845-5565
NSN 6610-00-763-2415
NSN 5895-01-134-8291
NSN 6135-00-935-8769
NSN 5990-00-830-5051
NSN 7035-01-139-5707
NSN 6150-00-819-9932
NSN 6240-00-145-1536
NSN 6240-01-249-5182
NSN 5835-00-912-5656
NSN 6610-01-406-4985
NSN 6150-01-634-0575