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 5895-00-342-9581
NSN 5990-01-255-7387
NSN 5990-00-251-7060
NSN 6620-01-440-9810
NSN 6685-01-433-7958
NSN 5945-00-636-9934
NSN 5910-00-426-8463
NSN 5945-00-295-6999
NSN 5998-00-287-3296
NSN 5935-00-592-6622
NSN 5895-01-478-0863
NSN 7035-01-577-0003