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 5935-00-212-7920
NSN 5960-01-452-1907
NSN 5990-00-011-2994
NSN 6145-00-246-2424
NSN 5998-01-168-7440
NSN 6110-01-505-2074
NSN 6620-00-067-4946
NSN 5895-01-301-4849
NSN 5935-01-347-0636
NSN 6145-00-719-7395
NSN 6145-01-195-6013
NSN 6650-01-338-3823