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 6650-01-549-5838
NSN 5950-00-752-5178
NSN 7035-01-368-4801
NSN 6145-00-841-6898
NSN 5905-01-020-6406
NSN 5990-01-218-5160
NSN 6610-00-585-1524
NSN 5996-01-235-1643
NSN 6150-00-466-2071
NSN 5975-01-323-3757
NSN 5925-01-020-4303
NSN 6105-01-123-8887