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 5835-01-647-6426
NSN 5835-01-566-5462
NSN 5975-01-446-6074
NSN 2925-00-146-0179
NSN 5990-01-504-9265
NSN 5975-00-957-8748
NSN 5925-01-170-2838
NSN 5835-00-752-6065
NSN 5920-01-139-5137
NSN 6130-01-558-7276
NSN 5990-01-423-8189
NSN 5965-01-463-2815