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 6105-00-902-6686
NSN 5915-00-711-4630
NSN 6620-00-912-0255
NSN 6150-01-569-5492
NSN 6110-01-421-2714
NSN 5920-00-066-6885
NSN 5945-01-345-5184
NSN 5998-01-560-2430
NSN 6685-01-519-2359
NSN 5925-01-538-9684
NSN 4140-01-430-1863
NSN 7035-01-145-5059