Both sides polished
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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5960-00-076-1302
NSN 5990-01-411-8548
NSN 5855-01-286-9928
NSN 5855-00-167-7893
NSN 6620-01-077-6626
NSN 5935-01-426-8366
NSN 5895-00-114-3418
NSN 4140-01-005-5364
NSN 7035-01-209-6325
NSN 6145-01-047-9537
NSN 6145-01-036-8439
NSN 4140-01-447-0025