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 6650-01-055-5961
NSN 6320-01-457-2805
NSN 5975-01-381-6791
NSN 6610-00-839-9186
NSN 5999-01-611-2613
NSN 5975-00-185-0804
NSN 7035-00-055-9778
NSN 5999-01-205-0446
NSN 5915-01-128-4549
NSN 6150-00-991-3109
NSN 5985-01-077-0280
NSN 6105-01-613-6084