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 5835-00-523-0736
NSN 6685-01-007-8144
NSN 6620-00-114-2837
NSN 7035-00-763-6180
NSN 5855-00-245-8461
NSN 5996-01-546-6768
NSN 5985-01-047-6765
NSN 5930-01-318-1553
NSN 5945-01-473-6605
NSN 5950-01-525-9807
NSN 5910-01-312-3931
NSN 6610-01-332-9556