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 5915-01-492-6600
NSN 5998-01-028-9089
NSN 5999-01-412-1405
NSN 5945-01-301-4843
NSN 5930-01-578-5505
NSN 5835-00-025-9951
NSN 6320-00-937-5625
NSN 5945-01-237-6568
NSN 5985-01-240-0544
NSN 6320-00-456-0836
NSN 6645-01-095-9681
NSN 5910-01-246-3717