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 6135-01-348-4056
NSN 5950-01-332-9190
NSN 5895-00-164-3761
NSN 5920-01-445-5281
NSN 5930-00-086-2478
NSN 6130-00-662-8557
NSN 5910-01-204-8324
NSN 6150-00-972-8063
NSN 5998-01-334-4584
NSN 5965-01-309-1084
NSN 7035-01-312-8573
NSN 5910-00-455-1400