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 6610-01-523-8547
NSN 5945-01-432-3216
NSN 6135-00-100-8890
NSN 5965-00-894-0015
NSN 5915-00-914-8916
NSN 5855-01-379-3160
NSN 6135-00-223-9563
NSN 6620-01-443-3526
NSN 2925-00-964-7128
NSN 6110-01-406-4818
NSN 6110-01-091-3090
NSN 5835-00-992-8913