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: Articles of lead, nesoi
NSN 5895-00-536-0838
NSN 5960-01-232-7447
NSN 5965-01-142-1807
NSN 5985-01-539-5560
NSN 6150-00-258-3761
NSN 6240-01-015-2370
NSN 6650-01-011-0219
NSN 6645-01-426-8621
NSN 6150-00-513-0993
NSN 6130-01-440-9969
NSN 6105-01-199-1796
NSN 5905-00-841-1864