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 6220-01-107-6313
NSN 2925-00-580-4931
NSN 7035-01-123-8723
NSN 5965-01-335-6630
NSN 5996-00-884-6048
NSN 6135-01-532-7951
NSN 5950-01-563-2012
NSN 6620-01-319-8178
NSN 5930-01-253-0642
NSN 5950-01-106-3645
NSN 6645-01-473-9179
NSN 5855-01-380-2708