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 5960-00-215-5884
NSN 5915-00-985-5053
NSN 5930-00-994-9366
NSN 6240-01-432-7926
NSN 2925-00-660-8131
NSN 6145-00-526-3056
NSN 5975-00-812-0642
NSN 5950-01-539-1043
NSN 6645-01-062-0905
NSN 5930-01-076-4636
NSN 5920-01-136-2260
NSN 5905-00-232-3019