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 6145-01-530-0797
NSN 6685-00-153-3914
NSN 5996-00-404-7813
NSN 6620-01-317-4233
NSN 5910-00-856-3185
NSN 6150-01-535-5214
NSN 5950-01-608-5667
NSN 5895-01-515-9710
NSN 6620-00-542-1579
NSN 5950-01-026-0902
NSN 6650-01-349-6097
NSN 5945-01-051-4905