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 6320-01-540-4885
NSN 2925-00-343-3235
NSN 5945-01-205-7364
NSN 5990-01-432-0523
NSN 5996-00-483-8348
NSN 2925-00-294-3890
NSN 6105-00-138-9265
NSN 5960-01-412-0619
NSN 5915-01-099-4153
NSN 6685-00-492-1357
NSN 2925-01-535-3167
NSN 5935-00-164-0274