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 6650-00-407-5883
NSN 5925-01-290-4808
NSN 5945-00-142-4720
NSN 5945-01-339-9077
NSN 6320-01-433-1210
NSN 5935-01-247-1123
NSN 6320-01-308-9392
NSN 6610-00-603-4650
NSN 4140-01-140-6781
NSN 5920-01-168-7810
NSN 6240-01-474-5446
NSN 6610-00-903-6095