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 6220-00-936-6355
NSN 5999-01-505-3119
NSN 5920-01-355-5695
NSN 6320-01-608-1935
NSN 5990-00-398-0507
NSN 7035-01-103-6845
NSN 5930-01-245-9487
NSN 6610-00-903-6095
NSN 6145-01-649-9619
NSN 5996-01-167-8914
NSN 6685-01-401-5360
NSN 7035-01-066-5676