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 5895-01-370-3831
NSN 6110-00-923-0168
NSN 6650-01-512-5843
NSN 6105-01-412-4584
NSN 5945-00-225-8692
NSN 6650-00-061-2232
NSN 5960-00-548-9093
NSN 5975-01-535-3794
NSN 5915-01-599-4159
NSN 6620-00-663-8962
NSN 5835-01-406-4066
NSN 5925-00-908-2843