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 5895-01-529-7926
NSN 6610-01-067-4359
NSN 5960-01-449-5726
NSN 5855-00-466-2309
NSN 5835-01-535-0948
NSN 5925-01-360-0110
NSN 5935-01-407-4524
NSN 5925-01-287-2210
NSN 5925-01-584-8564
NSN 6105-00-638-6230
NSN 6130-00-007-8750
NSN 6645-00-991-8704