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: Made-up articles of textile material, nesoi
NSN 5975-01-441-8205
NSN 6645-01-335-5845
NSN 5985-01-384-3030
NSN 5925-01-348-7826
NSN 5905-00-899-6537
NSN 5905-01-521-3496
NSN 5985-01-485-6136
NSN 5910-00-845-7407
NSN 5905-00-921-8354
NSN 5905-01-451-4205
NSN 5996-01-087-0414
NSN 5925-01-364-0771