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 nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6110-00-188-9874
NSN 5920-01-410-7740
NSN 6610-01-408-1134
NSN 5930-00-646-2140
NSN 5895-00-717-5234
NSN 5945-01-260-5301
NSN 5985-00-539-7067
NSN 6110-01-257-1831
NSN 6110-00-202-2990
NSN 5910-01-094-6168
NSN 5915-00-636-4238
NSN 5950-01-107-9223