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 5855-01-369-5037
NSN 6685-00-121-8650
NSN 5990-01-217-4590
NSN 5950-00-581-9999
NSN 5945-01-373-1554
NSN 5960-01-020-1667
NSN 5990-01-581-5103
NSN 6135-01-096-1452
NSN 6645-00-851-5938
NSN 6150-00-578-7816
NSN 5855-00-494-9581
NSN 6645-00-943-9063