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 5998-00-200-8627
NSN 5975-01-203-0263
NSN 5996-00-135-7367
NSN 5835-01-544-5183
NSN 5935-00-576-0198
NSN 5950-01-081-2579
NSN 5960-00-763-5390
NSN 5996-00-267-1139
NSN 5985-01-613-1385
NSN 6135-01-347-0201
NSN 6150-01-255-6964
NSN 5950-01-612-8644