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: Other articles of iron or steel not wire nesoi
NSN 5985-00-379-2345
NSN 6135-01-186-4010
NSN 6685-01-025-6145
NSN 5930-01-507-3988
NSN 6110-00-139-0750
NSN 6145-00-459-4899
NSN 6105-01-450-8580
NSN 5895-01-587-6599
NSN 6110-01-116-4251
NSN 6145-00-596-8447
NSN 6130-01-398-0440
NSN 5998-00-221-5575