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: Articles of lead, nesoi
NSN 6220-01-477-9592
NSN 2925-00-152-1825
NSN 5950-00-847-0909
NSN 5895-00-435-4734
NSN 6110-01-657-1989
NSN 5960-01-063-2009
NSN 5905-00-518-2666
NSN 6650-01-019-9870
NSN 6685-00-203-4485
NSN 5930-01-317-3977
NSN 5960-00-900-6705
NSN 5950-00-752-5178