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 nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6130-01-103-7027
NSN 5975-01-413-0605
NSN 5950-00-266-2511
NSN 6150-01-644-7114
NSN 6130-01-151-4283
NSN 6105-00-787-0534
NSN 6645-01-160-7707
NSN 5935-00-442-2053
NSN 7035-01-056-5350
NSN 5910-01-475-7757
NSN 5945-01-461-2401
NSN 6240-00-887-8103