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 5930-01-406-3506
NSN 2925-00-646-6099
NSN 5998-01-542-7660
NSN 6610-01-657-1254
NSN 6240-01-449-1387
NSN 6220-01-042-9773
NSN 5990-01-588-3999
NSN 5920-01-591-1602
NSN 5960-01-285-2152
NSN 6130-00-964-1752
NSN 5905-01-412-1046
NSN 5998-01-627-9920