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 5835-01-538-8080
NSN 5945-01-325-7999
NSN 5990-01-354-1366
NSN 5975-00-607-8587
NSN 6645-00-968-6118
NSN 5895-01-512-1695
NSN 5950-01-466-6118
NSN 5935-01-331-2358
NSN 5835-01-599-1876
NSN 6145-00-479-7184
NSN 5950-01-312-8406
NSN 5915-00-511-8241