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 6320-00-284-1524
NSN 6645-01-426-8621
NSN 5895-01-044-5332
NSN 5960-00-400-2222
NSN 5975-00-899-7952
NSN 6685-00-823-7790
NSN 5935-00-110-7305
NSN 5915-00-828-0760
NSN 5996-00-498-1615
NSN 5950-00-231-3403
NSN 5945-01-406-2330
NSN 5905-00-833-9034