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 5925-01-090-4112
NSN 5996-01-434-4975
NSN 5895-00-138-3009
NSN 5930-01-038-6702
NSN 4140-01-313-1050
NSN 5910-01-473-4384
NSN 5960-01-539-1956
NSN 6150-01-383-3118
NSN 5910-00-553-7367
NSN 2925-00-643-4243
NSN 6240-01-467-3341
NSN 5996-01-475-5728