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 6220-01-451-3056
NSN 5965-01-123-3770
NSN 5990-00-079-5406
NSN 6220-01-654-0007
NSN 5985-01-476-6119
NSN 6620-01-245-0184
NSN 5975-01-155-7500
NSN 5925-01-433-8601
NSN 6645-01-408-4576
NSN 5920-01-417-9972
NSN 5925-01-100-3574
NSN 6110-00-099-7113