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 6685-01-630-7756
NSN 6620-00-992-5876
NSN 2925-00-698-4882
NSN 5975-01-526-0141
NSN 6620-01-486-8002
NSN 5999-00-518-7771
NSN 6135-00-968-8594
NSN 5985-01-327-3017
NSN 5925-00-133-0451
NSN 5895-00-781-7209
NSN 5996-00-222-9632
NSN 5835-01-477-0137