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 6240-01-605-1799
NSN 6240-01-426-3807
NSN 6645-01-280-5395
NSN 5996-01-490-3211
NSN 7035-01-443-3052
NSN 7035-00-731-8729
NSN 6320-01-392-6922
NSN 5990-00-934-3145
NSN 5915-01-474-1937
NSN 5950-01-195-0984
NSN 6240-00-758-3367
NSN 2925-01-317-4543