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 2925-01-570-3696
NSN 6610-00-148-8044
NSN 5930-00-104-1470
NSN 5915-00-034-4824
NSN 5855-01-461-8089
NSN 5895-01-588-3698
NSN 5910-01-212-3090
NSN 6645-00-574-9712
NSN 5998-00-928-0604
NSN 5855-01-557-6277
NSN 5915-01-211-9443
NSN 5915-01-515-0156