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 5835-00-733-9145
NSN 6610-01-425-1523
NSN 4140-00-725-4012
NSN 6620-01-246-4314
NSN 5996-00-729-7812
NSN 5960-00-581-9717
NSN 5975-00-938-3794
NSN 5960-00-212-6367
NSN 5999-01-265-3853
NSN 5975-00-852-2201
NSN 5935-01-014-6648
NSN 5920-01-008-9339