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 5996-00-506-0819
NSN 5950-00-705-9396
NSN 6105-01-390-8849
NSN 6135-00-973-5632
NSN 5855-01-567-7327
NSN 5985-01-618-8537
NSN 7035-01-464-1213
NSN 6610-01-442-3482
NSN 6110-00-456-2058
NSN 6145-00-643-4962
NSN 5915-01-392-9549
NSN 6110-01-068-6201