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.
Classification: Articles of lead, nesoi
NSN 5910-01-357-1716
NSN 4140-01-547-5589
NSN 6150-01-442-4361
NSN 5835-01-084-6997
NSN 6135-00-284-1406
NSN 5950-01-172-6106
NSN 5950-01-104-5002
NSN 6105-01-391-4920
NSN 6240-01-571-5181
NSN 6105-00-503-2748
NSN 6220-01-439-7212
NSN 5915-01-468-5793