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 6130-00-916-1405
NSN 6220-01-345-8655
NSN 5925-01-647-7873
NSN 5975-00-114-5354
NSN 6150-01-072-0894
NSN 6135-01-481-9031
NSN 5996-00-910-8826
NSN 5915-01-128-4549
NSN 5910-00-387-4855
NSN 5895-01-237-6425
NSN 7035-00-104-7613
NSN 6130-01-265-8696