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 6320-01-495-1244
NSN 2925-01-309-5007
NSN 5965-01-007-1963
NSN 6645-01-467-9983
NSN 6150-01-032-4556
NSN 5925-01-576-9256
NSN 5965-01-192-1366
NSN 6130-01-419-2221
NSN 5990-01-591-0701
NSN 5855-01-626-4169
NSN 6620-01-065-8265
NSN 5950-01-268-1148