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 5975-01-009-2336
NSN 5835-01-442-6482
NSN 5935-00-823-0993
NSN 6220-01-054-9112
NSN 6620-01-431-9176
NSN 6610-00-620-3802
NSN 6620-00-224-1335
NSN 5925-00-010-7490
NSN 5895-00-188-6798
NSN 6130-01-634-0603
NSN 5996-00-925-8402
NSN 6130-01-447-2370