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: Articles of aluminum nesoi
NSN 5960-01-159-4343
NSN 5835-00-912-5656
NSN 6150-00-473-5762
NSN 5999-01-384-3260
NSN 5925-00-937-5669
NSN 5960-01-389-4055
NSN 6610-00-256-8006
NSN 2925-01-499-4802
NSN 5835-00-402-5607
NSN 5920-01-444-1397
NSN 5965-01-443-2416
NSN 5975-00-571-4143