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 6135-01-426-0671
NSN 5975-00-053-1074
NSN 6220-00-635-8818
NSN 5835-01-218-5560
NSN 5895-01-029-6225
NSN 5975-01-481-3168
NSN 5945-01-080-3398
NSN 5855-01-010-4921
NSN 5945-01-571-8594
NSN 6620-00-538-8746
NSN 5930-00-460-4480
NSN 6685-00-765-8283