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.
NSN 6610-00-536-4977
NSN 6135-00-962-4111
NSN 5895-01-065-1659
NSN 5895-01-448-9587
NSN 5985-01-458-7898
NSN 5835-01-307-8954
NSN 6130-01-520-7200
NSN 5996-01-462-0833
NSN 5999-01-191-7709
NSN 6145-01-250-6825
NSN 6320-00-284-1524
NSN 5835-00-166-9413