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 6620-01-562-8816
NSN 5930-00-802-7361
NSN 7035-00-096-9986
NSN 6685-01-158-6565
NSN 5998-01-390-2034
NSN 6110-01-530-2805
NSN 5855-01-349-8583
NSN 5935-01-502-3745
NSN 6240-01-574-2258
NSN 4140-01-463-5707
NSN 7035-00-140-3070
NSN 5975-00-866-3698