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 6220-01-319-5094
NSN 6145-01-350-3532
NSN 6110-00-469-7981
NSN 5930-01-634-0659
NSN 5835-00-572-7445
NSN 5910-00-450-7379
NSN 5960-00-575-5116
NSN 5975-01-265-8678
NSN 6110-01-556-6862
NSN 6240-00-239-0159
NSN 7035-01-493-6389
NSN 4140-00-395-7006