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 5999-01-349-8682
NSN 5975-01-459-5651
NSN 6110-01-361-1837
NSN 5990-01-386-5561
NSN 5990-00-186-2445
NSN 5930-00-788-7449
NSN 5999-01-431-8878
NSN 5910-01-289-4076
NSN 5965-00-099-0698
NSN 7035-01-400-3666
NSN 5925-01-629-0169
NSN 6110-00-753-7677