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 6220-00-233-7436
NSN 6685-01-291-7818
NSN 6645-00-802-7991
NSN 6645-01-498-4103
NSN 5999-01-483-6174
NSN 5935-00-985-5448
NSN 5950-01-299-8568
NSN 6145-01-511-3697
NSN 5905-01-352-4157
NSN 6320-01-129-9656
NSN 5960-00-954-2682
NSN 5945-00-959-0085