Both sides polished
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 5925-00-156-4044
NSN 6145-01-360-5863
NSN 5965-01-012-1065
NSN 5835-01-362-0305
NSN 6610-01-313-8296
NSN 6685-01-123-9275
NSN 5945-00-894-3968
NSN 5990-01-203-4075
NSN 5910-01-177-3393
NSN 2925-01-026-1000
NSN 5999-01-538-8380
NSN 6220-00-489-1440