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 6240-00-117-9957
NSN 5950-01-023-7692
NSN 6105-00-925-9237
NSN 6220-00-299-7749
NSN 6645-00-276-7544
NSN 5925-00-356-8007
NSN 6150-01-016-9688
NSN 6610-00-726-9421
NSN 6145-00-519-2821
NSN 5930-00-592-2307
NSN 6645-01-204-5629
NSN 5835-01-486-4191