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 5910-01-468-3035
NSN 4140-01-437-7760
NSN 5998-00-562-2474
NSN 5975-00-132-6694
NSN 5835-01-454-2674
NSN 5910-00-299-7869
NSN 5996-01-406-9297
NSN 5835-01-519-3834
NSN 5930-01-499-8383
NSN 6650-01-009-3498
NSN 5965-01-304-9127
NSN 5965-01-503-8485