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 6645-00-044-7011
NSN 6150-01-179-8164
NSN 5945-00-360-6512
NSN 6645-01-026-6659
NSN 5925-00-827-0927
NSN 5915-00-944-7430
NSN 5930-01-530-3945
NSN 5950-01-464-0042
NSN 6135-00-444-1402
NSN 6685-00-540-8929
NSN 5975-01-289-7905
NSN 5950-00-588-5805