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 7035-01-443-3052
NSN 5895-00-136-8237
NSN 5855-01-266-1645
NSN 5996-01-076-7374
NSN 6240-00-963-5964
NSN 6645-01-170-0341
NSN 6320-00-725-0754
NSN 5965-01-502-7006
NSN 5975-01-413-1170
NSN 5998-01-238-1580
NSN 5910-01-338-7317
NSN 5965-01-038-5994