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 5835-00-170-5238
NSN 6220-01-077-9868
NSN 6145-01-425-2689
NSN 5895-00-099-9532
NSN 6105-00-917-8066
NSN 5835-01-030-8914
NSN 6150-00-383-2517
NSN 6145-01-218-5754
NSN 6650-01-271-8239
NSN 5990-01-376-8930
NSN 5950-01-150-7212
NSN 5910-00-987-8795