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.
NSN 6220-01-024-9444
NSN 5965-00-985-9157
NSN 5925-01-498-3967
NSN 5835-01-252-5879
NSN 5910-01-125-5491
NSN 6620-01-268-9693
NSN 5855-01-023-3727
NSN 6320-00-343-1798
NSN 5930-01-449-1076
NSN 6130-01-370-5243
NSN 6240-00-895-6461
NSN 7035-01-485-2134