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 2925-00-246-3077
NSN 5925-01-349-3081
NSN 5930-00-549-2327
NSN 6320-00-731-6134
NSN 6135-01-426-8282
NSN 5915-01-152-5394
NSN 2925-00-585-9861
NSN 6620-01-564-1810
NSN 6240-00-243-0340
NSN 6220-00-741-1843
NSN 6610-01-367-1640
NSN 5950-00-186-9315