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 5935-01-447-2835
NSN 6685-01-198-5776
NSN 5996-00-956-0659
NSN 6150-00-432-8357
NSN 6240-01-383-1576
NSN 5905-01-613-5247
NSN 5950-01-018-8826
NSN 5985-00-947-6606
NSN 4140-01-287-3903
NSN 5930-01-499-5772
NSN 6105-00-248-5772
NSN 2925-01-012-3162