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 5960-01-276-7836
NSN 6220-01-044-5552
NSN 5835-00-770-2843
NSN 5945-01-048-6234
NSN 5975-00-233-6301
NSN 5996-01-398-1632
NSN 5915-01-331-3201
NSN 6150-00-104-4572
NSN 5990-01-298-6616
NSN 5835-01-286-6499
NSN 6220-00-006-9746
NSN 5998-01-232-3048