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 5930-01-568-2835
NSN 4140-01-543-7262
NSN 6220-01-105-3184
NSN 5975-01-571-2773
NSN 5996-01-349-6046
NSN 4140-01-382-3864
NSN 7035-00-803-3056
NSN 5950-01-272-2679
NSN 5915-01-591-4138
NSN 6150-00-854-0289
NSN 5905-00-155-7018
NSN 6220-01-234-9151