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 5855-00-252-5743
NSN 6110-01-168-3446
NSN 5998-01-431-8697
NSN 5975-00-189-0093
NSN 5835-00-996-2912
NSN 6320-01-445-0325
NSN 6650-00-854-0265
NSN 6645-01-132-1862
NSN 5945-00-617-4882
NSN 5925-00-456-0651
NSN 5895-01-225-5668
NSN 5855-01-290-3248