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 6320-00-701-0437
NSN 4140-00-078-2944
NSN 5835-01-208-1939
NSN 6110-00-630-5255
NSN 6130-01-470-7784
NSN 7035-01-502-8236
NSN 6105-01-199-1796
NSN 5925-00-545-8022
NSN 5950-01-359-1003
NSN 5996-00-951-8331
NSN 5945-01-441-9053
NSN 5996-01-512-5595