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 6135-00-935-8769
NSN 2925-01-574-3246
NSN 5910-00-207-8860
NSN 6240-00-407-1024
NSN 5925-01-239-5928
NSN 5975-01-023-1592
NSN 2925-01-161-7440
NSN 6110-00-563-7672
NSN 5910-01-498-1778
NSN 6150-01-397-8708
NSN 5998-00-513-5680
NSN 5945-01-042-2258