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: Other articles of iron or steel not wire nesoi
NSN 6105-01-032-4228
NSN 6110-01-502-7005
NSN 5910-01-455-7684
NSN 6685-01-476-3276
NSN 5965-01-107-2748
NSN 5975-01-440-8777
NSN 6130-01-117-2610
NSN 6320-00-682-3448
NSN 5965-01-633-1281
NSN 5895-01-197-7401
NSN 6145-00-466-2600
NSN 6610-01-027-0087