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 7035-01-137-0620
NSN 6110-00-807-6584
NSN 5910-00-109-4852
NSN 6105-01-172-8385
NSN 6130-00-113-3430
NSN 6320-01-352-5653
NSN 2925-01-091-4734
NSN 6685-00-477-7177
NSN 5855-01-522-3640
NSN 5895-00-066-2719
NSN 6645-01-467-9983
NSN 5996-01-542-9499