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 5985-00-824-8084
NSN 6130-01-184-3067
NSN 6150-01-164-2194
NSN 2925-00-707-6770
NSN 6320-01-544-2799
NSN 4140-00-631-1504
NSN 5990-00-081-1266
NSN 5965-01-562-8547
NSN 6110-00-163-6223
NSN 6610-00-232-1533
NSN 5950-00-784-7992
NSN 6145-01-200-7936