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 5910-01-123-9850
NSN 7035-01-573-4671
NSN 6240-00-926-1213
NSN 5910-00-651-5325
NSN 5835-00-572-7445
NSN 5985-01-022-7552
NSN 5999-00-134-5663
NSN 6110-00-800-7334
NSN 6110-00-271-9928
NSN 5920-01-600-5623
NSN 6130-01-274-3601
NSN 6145-00-775-0786