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 6145-00-136-9132
NSN 5925-00-097-7490
NSN 5990-00-043-4048
NSN 5905-01-323-7065
NSN 5985-01-421-3495
NSN 6145-00-973-7847
NSN 5996-01-222-0790
NSN 6650-00-161-4122
NSN 6645-01-622-6161
NSN 6240-01-512-8129
NSN 5855-01-530-0841
NSN 2925-01-206-7948