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: Articles of lead, nesoi
NSN 5915-01-537-3934
NSN 6320-01-314-8017
NSN 5990-01-310-5630
NSN 5920-00-151-4039
NSN 6150-01-474-2300
NSN 5915-00-477-9962
NSN 5985-01-029-3279
NSN 5835-01-424-4577
NSN 5960-01-449-5726
NSN 5945-01-067-0016
NSN 6645-01-222-5468
NSN 5895-00-279-3730