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: Articles of lead, nesoi
NSN 5920-01-444-2433
NSN 6645-01-044-6376
NSN 5996-01-469-6848
NSN 5965-01-231-9125
NSN 5895-01-235-3719
NSN 5925-01-522-8369
NSN 5945-00-237-3301
NSN 5910-01-010-2911
NSN 6645-01-026-6659
NSN 6650-01-499-5673
NSN 5990-01-184-6830
NSN 7035-00-392-5417