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 5915-00-098-8844
NSN 6135-01-150-6916
NSN 6130-00-862-5516
NSN 5930-01-433-0785
NSN 5965-00-714-3588
NSN 6650-00-751-9958
NSN 6105-01-254-9781
NSN 5925-01-584-7743
NSN 6320-00-905-0543
NSN 6320-00-445-1187
NSN 7035-01-621-4634
NSN 6610-00-411-7246