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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6610-00-155-1334
NSN 5925-01-347-4315
NSN 6650-01-445-7250
NSN 6110-01-293-5722
NSN 5895-01-486-2754
NSN 6220-01-189-1372
NSN 5920-00-099-0826
NSN 6135-01-544-2630
NSN 2925-01-276-6100
NSN 6240-01-096-9121
NSN 5945-01-056-7133
NSN 6150-01-413-6061