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 6130-01-538-4404
NSN 5998-00-619-1663
NSN 2925-00-221-4977
NSN 5925-01-588-6389
NSN 5950-00-422-0449
NSN 6105-01-222-9399
NSN 7035-01-327-4017
NSN 5925-00-216-4480
NSN 6145-01-512-2903
NSN 5945-00-777-6891
NSN 5950-00-343-1910
NSN 6240-01-023-2013