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 6130-01-250-0836
NSN 5925-01-362-6654
NSN 6105-01-138-4319
NSN 5925-00-950-7444
NSN 5965-00-894-0015
NSN 5835-01-251-7301
NSN 5855-01-413-3352
NSN 5930-01-388-0597
NSN 5910-00-362-0808
NSN 7035-01-444-4240
NSN 6320-01-054-3046
NSN 5950-01-556-7989