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 5935-01-600-9231
NSN 5925-01-050-8195
NSN 5999-01-422-1056
NSN 5998-01-591-6091
NSN 4140-01-534-4823
NSN 6610-00-991-0770
NSN 5910-01-023-7615
NSN 6130-00-222-1167
NSN 6150-00-415-9372
NSN 2925-01-507-1276
NSN 5950-01-262-3872
NSN 6110-01-142-9831