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 5915-01-529-9418
NSN 5895-01-418-2422
NSN 6135-01-440-9412
NSN 2925-01-633-4048
NSN 6135-01-120-9812
NSN 6240-00-727-8573
NSN 5835-01-540-4995
NSN 5910-01-425-2677
NSN 6135-01-086-8167
NSN 5990-00-338-7204
NSN 6240-01-263-8190
NSN 5996-00-358-6257