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 6320-00-857-4073
NSN 5925-01-188-1170
NSN 5920-01-132-4059
NSN 6105-01-486-1456
NSN 6685-00-498-4969
NSN 6685-01-168-7712
NSN 6145-01-437-3003
NSN 5950-01-492-5488
NSN 5855-01-254-3110
NSN 6130-01-150-6864
NSN 5835-01-388-5198
NSN 5998-01-556-9947