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 6685-00-936-9852
NSN 5985-00-209-2591
NSN 6240-01-259-4265
NSN 6145-00-791-9820
NSN 6145-01-573-0870
NSN 6645-00-816-5337
NSN 7035-01-448-4740
NSN 6685-00-937-3400
NSN 6110-01-311-3294
NSN 6145-01-105-1995
NSN 7035-00-991-6877
NSN 5895-00-637-2658