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 5996-00-947-0461
NSN 6105-00-052-5995
NSN 5996-00-565-9001
NSN 6320-01-397-9995
NSN 6620-01-633-8443
NSN 6110-00-608-0949
NSN 6610-00-168-2200
NSN 5998-01-098-9922
NSN 6135-01-514-2668
NSN 5996-01-067-8716
NSN 5915-01-496-4687
NSN 5925-01-051-8117