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.
NSN 6620-00-093-4186
NSN 6620-00-498-7781
NSN 6145-01-603-3560
NSN 7035-00-973-9215
NSN 5998-00-759-2574
NSN 5855-00-832-9341
NSN 6620-01-387-7645
NSN 5999-00-536-7596
NSN 5910-00-360-6268
NSN 6110-00-239-9248
NSN 6620-00-155-2608
NSN 5915-00-016-4200