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.
NSN 5985-01-464-0410
NSN 6650-00-361-8222
NSN 5945-01-475-7423
NSN 7035-01-649-6063
NSN 6620-01-555-1453
NSN 5835-01-089-7615
NSN 6130-01-391-4572
NSN 6645-01-012-5972
NSN 5855-01-230-4665
NSN 5930-01-535-7121
NSN 6645-01-098-5077
NSN 6150-01-519-9309