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 5915-00-782-7662
NSN 4140-00-102-9696
NSN 5996-01-179-9951
NSN 5930-00-202-1078
NSN 5835-00-160-7142
NSN 5905-00-189-6699
NSN 5915-00-483-4368
NSN 5920-01-424-8094
NSN 6240-01-417-1933
NSN 5950-00-650-5340
NSN 5965-00-630-7872
NSN 4140-01-131-6434