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 5975-00-237-0802
NSN 5895-01-232-0064
NSN 6220-00-614-2327
NSN 6150-01-036-5054
NSN 5945-00-165-3878
NSN 2925-00-928-5931
NSN 5998-00-899-7002
NSN 6645-01-287-9969
NSN 6620-01-573-8003
NSN 5905-00-484-7874
NSN 4140-01-396-4025
NSN 6135-01-265-1384