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 6610-00-650-4328
NSN 5855-01-302-9778
NSN 2925-01-495-0586
NSN 5975-01-138-2591
NSN 6135-00-080-9176
NSN 6150-01-573-8046
NSN 5935-01-277-8170
NSN 5996-01-512-2040
NSN 5998-01-143-9428
NSN 5925-01-492-3700
NSN 6145-00-485-0270
NSN 6610-00-456-0485