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: Other articles of iron or steel not wire nesoi
NSN 6105-01-007-9915
NSN 5915-00-258-4398
NSN 5945-01-295-1937
NSN 6610-01-015-9798
NSN 6650-00-116-3432
NSN 6105-00-733-5142
NSN 5985-00-104-5981
NSN 6645-01-235-1601
NSN 6320-00-894-1644
NSN 6645-01-535-7136
NSN 5960-00-584-4553
NSN 5999-01-634-0576