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 6145-01-115-4543
NSN 5985-01-580-6189
NSN 7035-01-366-5912
NSN 6610-01-445-9580
NSN 7035-01-229-8517
NSN 5998-01-181-7333
NSN 5910-01-599-2900
NSN 5915-01-263-1880
NSN 5975-00-603-6258
NSN 2925-01-277-5882
NSN 5965-01-642-3616
NSN 5930-00-497-5639