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 6220-01-426-6922
NSN 5950-01-313-8408
NSN 6320-00-583-3104
NSN 5915-01-106-5315
NSN 6150-01-282-6618
NSN 6610-01-151-7669
NSN 6130-01-312-5789
NSN 5925-01-165-7053
NSN 5998-01-290-3913
NSN 5905-01-004-4312
NSN 6135-00-050-4393
NSN 5915-00-389-1126