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 2925-01-559-5733
NSN 5925-01-391-8077
NSN 5985-01-117-6839
NSN 5950-00-338-9536
NSN 5835-00-816-0394
NSN 5915-01-432-0324
NSN 5920-01-606-8573
NSN 5990-00-312-4036
NSN 6220-00-864-4891
NSN 6610-01-444-1490
NSN 6240-00-502-7710
NSN 5998-00-246-4422