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 6130-00-316-1867
NSN 5855-00-100-9003
NSN 4140-01-055-6355
NSN 6220-00-054-5741
NSN 2925-01-411-8002
NSN 6685-00-008-1923
NSN 6135-00-553-7995
NSN 5935-01-626-9513
NSN 5835-00-165-3069
NSN 7035-01-287-7781
NSN 5935-01-134-9474
NSN 5950-01-212-0240