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 5945-00-162-9525
NSN 5835-00-516-8675
NSN 6145-01-529-7653
NSN 5935-00-031-4417
NSN 5996-01-633-7979
NSN 5975-01-417-5482
NSN 6150-00-928-4961
NSN 5930-01-391-3173
NSN 6130-00-293-4714
NSN 6685-01-592-8958
NSN 5835-01-205-6614
NSN 5835-00-003-0295