Material: steel, crs sheet, c1008/c1020 per qq-s-698, cond crcq; finish: 1.9.1.3 mil-std-171
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 5990-01-534-8609
NSN 5998-00-773-5175
NSN 5920-00-170-9081
NSN 7035-01-371-0091
NSN 2925-01-543-5571
NSN 5950-01-469-6869
NSN 7035-00-337-8745
NSN 2925-00-113-6146
NSN 5935-00-964-9375
NSN 5998-01-227-2416
NSN 6220-01-252-1147
NSN 6150-01-225-6415