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 6320-01-136-8505
NSN 6645-00-736-0476
NSN 6240-01-650-5348
NSN 5835-00-113-6090
NSN 5835-01-065-5281
NSN 5895-01-453-5868
NSN 6135-00-505-0679
NSN 5985-01-639-8150
NSN 5945-00-452-0678
NSN 5998-00-233-6392
NSN 6145-01-048-2750
NSN 5895-01-014-0438