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 5910-01-132-9375
NSN 5999-01-011-9334
NSN 5895-01-118-1000
NSN 6110-01-032-5075
NSN 6110-01-615-2925
NSN 5999-01-323-5807
NSN 5945-00-467-7311
NSN 6685-00-292-6119
NSN 5996-00-175-0462
NSN 6320-01-532-6746
NSN 6610-01-559-5073
NSN 6620-01-531-3250