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 6320-01-201-2776
NSN 2925-00-242-4516
NSN 5835-00-227-7909
NSN 5999-00-419-3141
NSN 6645-01-233-1131
NSN 5996-01-641-7919
NSN 5985-00-868-3653
NSN 5910-01-300-1509
NSN 5999-00-269-2498
NSN 6620-01-266-8894
NSN 6685-00-159-2293
NSN 5920-01-411-7033