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 6645-01-273-2462
NSN 6105-01-014-5444
NSN 6220-01-152-2637
NSN 6145-00-538-9067
NSN 5990-00-997-5237
NSN 5975-00-503-9190
NSN 6220-01-627-4889
NSN 6320-00-284-1524
NSN 6145-01-595-5551
NSN 5998-01-226-5900
NSN 5950-00-197-7705
NSN 6645-01-647-0509