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 6220-01-605-2534
NSN 5935-00-268-3774
NSN 5960-01-552-8601
NSN 5965-01-053-7168
NSN 2925-01-327-0206
NSN 6145-01-498-0113
NSN 5996-00-222-6049
NSN 6685-01-446-6164
NSN 5998-01-623-6136
NSN 7035-00-145-9138
NSN 5930-01-246-3721
NSN 5915-00-866-2596