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 5905-01-125-6102
NSN 6320-01-449-1014
NSN 5855-00-110-9341
NSN 5975-00-814-5659
NSN 6240-00-419-4301
NSN 6110-01-573-7229
NSN 2925-01-144-7106
NSN 5998-00-401-6846
NSN 5960-01-215-0992
NSN 5960-01-224-8022
NSN 5920-00-206-3595
NSN 5915-01-511-8384