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 6145-01-555-7738
NSN 6105-00-438-5039
NSN 6145-01-004-8343
NSN 6685-01-336-0494
NSN 5835-01-066-5337
NSN 5905-00-313-0686
NSN 5965-01-274-5016
NSN 6610-00-550-6913
NSN 5915-01-144-9172
NSN 6320-01-249-3236
NSN 5905-00-628-1301
NSN 6135-01-355-8917