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 5925-01-331-0235
NSN 6220-01-560-2728
NSN 5835-00-060-9889
NSN 5950-01-364-9555
NSN 5910-01-172-7493
NSN 5925-01-200-7813
NSN 5925-01-227-2798
NSN 7035-01-226-8894
NSN 5925-01-204-8583
NSN 6320-01-476-7702
NSN 6620-01-628-2620
NSN 6130-00-164-8604