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 2925-00-265-7539
NSN 5985-01-098-0281
NSN 5985-01-367-4656
NSN 5930-01-598-2669
NSN 5910-00-192-0315
NSN 5905-00-171-2652
NSN 6110-00-263-6664
NSN 7035-00-946-2642
NSN 6110-00-591-1227
NSN 5996-00-249-8956
NSN 5930-01-519-9105
NSN 6220-00-108-8598