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 5935-00-194-0122
NSN 5910-01-437-8914
NSN 6620-01-023-2938
NSN 5930-01-412-0254
NSN 5915-01-315-0268
NSN 6130-01-512-0183
NSN 6110-00-758-7452
NSN 5930-00-877-4084
NSN 6320-01-451-0821
NSN 5965-01-158-1522
NSN 5915-00-436-2299
NSN 4140-01-259-9260