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 lead, nesoi
NSN 5945-00-375-8361
NSN 5855-00-631-4565
NSN 5975-01-474-8610
NSN 4140-01-503-4542
NSN 5855-01-188-4049
NSN 5990-00-422-2093
NSN 5999-01-137-4489
NSN 5999-01-365-6014
NSN 5910-01-477-3514
NSN 6685-01-406-7302
NSN 5965-00-100-1291
NSN 5925-01-044-9168