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 5925-01-211-3412
NSN 6240-00-851-1852
NSN 6105-01-644-7793
NSN 5905-01-501-6178
NSN 6620-01-571-7727
NSN 6610-01-406-4985
NSN 5996-01-406-9297
NSN 6150-00-391-1981
NSN 5930-01-431-8167
NSN 5965-01-398-0779
NSN 5895-01-487-8455
NSN 5999-01-357-6399