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: Articles of lead, nesoi
NSN 5950-00-483-2139
NSN 5945-01-338-6483
NSN 6110-00-880-6376
NSN 6610-01-516-0595
NSN 6320-01-478-9351
NSN 6620-00-824-2176
NSN 6110-00-846-9413
NSN 5945-01-329-2412
NSN 5965-01-646-1122
NSN 6105-00-199-8808
NSN 5990-01-307-4489
NSN 6135-01-177-3552