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 5895-01-237-3186
NSN 6320-00-731-6134
NSN 5999-01-285-4197
NSN 5925-01-440-9364
NSN 5855-01-539-4296
NSN 7035-00-076-4097
NSN 5930-01-026-0427
NSN 5935-00-862-5851
NSN 6650-00-187-5388
NSN 5915-01-642-0016
NSN 6610-01-255-4544
NSN 7035-01-440-1862