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 6685-01-422-4241
NSN 5855-01-291-6790
NSN 6150-00-964-4054
NSN 6240-01-373-2686
NSN 5910-01-359-8211
NSN 5895-01-025-0409
NSN 5985-01-521-3988
NSN 5835-01-391-4556
NSN 5915-00-760-1903
NSN 2925-01-118-6125
NSN 6645-00-764-3355
NSN 5910-00-066-5430