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 5835-00-518-4507
NSN 5895-01-327-7836
NSN 5960-00-254-4271
NSN 5920-01-145-3150
NSN 5998-01-502-6180
NSN 5985-00-188-9665
NSN 7035-01-247-6256
NSN 6620-00-148-9613
NSN 2925-01-221-9398
NSN 5910-01-101-6038
NSN 6150-01-249-4119
NSN 5910-00-951-0973