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 6150-01-447-0077
NSN 5965-01-193-5221
NSN 5975-00-955-0131
NSN 5950-00-466-1159
NSN 5996-01-310-7433
NSN 6240-01-446-6315
NSN 6145-00-938-6085
NSN 6105-01-238-6673
NSN 5895-01-281-6196
NSN 5855-00-323-0967
NSN 5945-00-148-8285
NSN 6620-01-421-3917