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 5835-00-358-4235
NSN 5990-01-553-6859
NSN 6240-00-842-2887
NSN 5915-00-334-9606
NSN 7035-01-150-6303
NSN 6130-01-511-6232
NSN 5895-00-113-7209
NSN 5950-00-283-7391
NSN 6685-01-140-8784
NSN 5996-01-537-4157
NSN 6685-01-067-6136
NSN 6645-01-428-3576