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 2925-00-081-6835
NSN 5965-01-535-0428
NSN 6685-01-281-8860
NSN 6685-00-733-7947
NSN 5990-01-443-2931
NSN 5835-01-281-1655
NSN 5960-01-434-5539
NSN 5930-01-427-3676
NSN 2925-00-724-9252
NSN 6620-00-849-0450
NSN 5930-01-432-9837
NSN 5930-01-073-8104