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 lead, nesoi
NSN 5895-01-314-7644
NSN 5985-01-204-8232
NSN 5975-00-900-7177
NSN 6110-01-211-9078
NSN 5985-01-210-6803
NSN 5998-01-483-1123
NSN 5990-00-543-2755
NSN 5855-00-532-0025
NSN 6220-01-079-0284
NSN 5835-00-835-2438
NSN 5965-00-626-5346
NSN 2925-00-814-0429