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 2925-00-513-6644
NSN 6110-01-536-9792
NSN 5998-00-132-6837
NSN 6150-00-208-8934
NSN 5910-00-776-1559
NSN 2925-01-327-3069
NSN 6145-00-497-1578
NSN 5935-01-501-6487
NSN 6145-00-155-5297
NSN 5895-01-306-7702
NSN 6620-01-242-9247
NSN 5930-00-964-9297