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 5905-01-600-0939
NSN 5925-01-048-1552
NSN 5930-00-272-8613
NSN 6620-01-223-7333
NSN 7035-00-117-0418
NSN 5950-00-584-4571
NSN 6685-01-492-5340
NSN 5960-01-418-2641
NSN 5910-01-648-3588
NSN 5915-00-013-9623
NSN 4140-00-609-2841
NSN 5920-01-534-7866