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 6135-01-632-0470
NSN 5835-00-552-9033
NSN 5985-00-414-2655
NSN 7035-00-445-9657
NSN 5975-01-058-2257
NSN 5915-00-880-2193
NSN 5945-01-005-1445
NSN 6110-01-587-7312
NSN 6610-00-960-9135
NSN 2925-01-384-4139
NSN 5895-01-592-0558
NSN 6145-00-799-1125