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 6240-01-186-6448
NSN 6645-01-426-0206
NSN 5999-01-632-0810
NSN 5905-00-254-7112
NSN 6145-01-486-1913
NSN 6135-00-255-1340
NSN 6650-01-186-5762
NSN 5855-01-592-3128
NSN 6320-00-857-4073
NSN 5998-01-396-5492
NSN 5925-00-547-7739
NSN 7035-00-337-8745