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 5975-01-330-8260
NSN 5930-01-010-1156
NSN 5925-01-596-6413
NSN 5960-00-446-5040
NSN 5895-01-248-0689
NSN 6110-01-424-0612
NSN 5945-01-100-9797
NSN 2925-01-510-9378
NSN 5930-01-175-5542
NSN 6620-00-269-5168
NSN 5835-01-209-6410
NSN 4140-01-150-0740