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.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5965-00-757-3403
NSN 5998-00-856-8394
NSN 5996-01-421-0422
NSN 6650-00-957-9985
NSN 5895-01-446-3339
NSN 5920-00-969-9279
NSN 5945-01-389-2993
NSN 5950-00-162-2528
NSN 5855-01-268-6468
NSN 6620-01-043-2595
NSN 5975-00-532-8494
NSN 5945-01-158-4716