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 5855-00-151-3853
NSN 5935-01-549-8299
NSN 5905-01-213-4138
NSN 6650-00-353-4097
NSN 5915-00-780-7937
NSN 6645-01-250-2702
NSN 5835-01-193-6192
NSN 5855-01-552-4759
NSN 6685-00-940-0852
NSN 5975-00-924-1461
NSN 6110-01-337-6825
NSN 5996-01-411-6195