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 5975-01-531-3566
NSN 5960-00-592-4118
NSN 5975-01-467-3005
NSN 5996-01-503-3410
NSN 5960-01-573-6483
NSN 5905-00-891-4221
NSN 5999-01-614-5906
NSN 5930-00-099-5815
NSN 6650-01-290-4001
NSN 5910-00-251-2895
NSN 5998-01-647-6567
NSN 6320-01-190-1397