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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6610-00-949-6052
NSN 5996-01-013-0432
NSN 5910-01-519-3043
NSN 5945-01-325-3668
NSN 5950-01-414-9909
NSN 5998-01-184-1854
NSN 5996-01-054-1609
NSN 6620-01-150-5072
NSN 6620-00-086-5223
NSN 6150-01-381-0504
NSN 5965-01-144-3001
NSN 5895-01-054-1437