Material, carbon steel; cadmium plated; round shape and round hole, 3.188 in nom dia, 3.469 in nom od, 0.469 in nom outside
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 4140-00-876-4067
NSN 6240-01-487-6459
NSN 6645-01-585-0018
NSN 6135-00-050-7189
NSN 5915-01-029-4128
NSN 6110-00-188-3414
NSN 6610-01-555-8791
NSN 6135-00-351-8606
NSN 6650-00-068-2208
NSN 5990-01-564-3652
NSN 6105-01-413-3476
NSN 6150-01-438-1445