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 aluminum nesoi
NSN 6685-01-003-9343
NSN 6130-01-366-7995
NSN 5975-00-773-6208
NSN 5945-01-226-9960
NSN 6240-01-429-2747
NSN 6645-01-550-9669
NSN 5915-01-577-4016
NSN 6150-01-332-8939
NSN 6620-01-275-9777
NSN 5999-01-116-3490
NSN 5975-01-463-2178
NSN 5985-01-196-5945