Not casehardened; hole shape: round; shape: round
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 5950-01-085-1258
NSN 5915-01-281-0471
NSN 6150-01-204-2826
NSN 6645-01-561-8760
NSN 5965-00-985-9157
NSN 6320-01-039-5891
NSN 7035-01-616-8319
NSN 5915-01-385-1866
NSN 6135-01-367-6203
NSN 6685-01-502-9028
NSN 5985-00-268-3778
NSN 5960-01-407-1350