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 5855-01-487-5048
NSN 5835-00-707-6266
NSN 4140-01-106-1652
NSN 6610-00-730-5883
NSN 5990-00-007-5170
NSN 4140-01-034-1135
NSN 5855-01-450-5609
NSN 6650-00-724-8258
NSN 5945-00-615-1850
NSN 6320-01-021-6633
NSN 6135-00-087-0333
NSN 2925-00-453-4100