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 6320-00-857-4073
NSN 5835-01-141-8823
NSN 5996-00-740-8315
NSN 6620-01-647-1393
NSN 5855-00-051-2792
NSN 5920-00-802-0666
NSN 6105-00-559-2220
NSN 5985-00-606-5808
NSN 6645-01-180-6219
NSN 6685-01-362-1278
NSN 6645-01-341-5439
NSN 6150-00-176-9112