A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Navy 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 6320-01-622-5493
NSN 5950-01-049-6800
NSN 5998-01-645-4966
NSN 7035-01-493-9487
NSN 5835-01-360-2657
NSN 5910-00-712-4066
NSN 6240-01-098-4294
NSN 6645-01-159-5173
NSN 5975-01-576-9501
NSN 5915-01-380-5534
NSN 5935-00-083-6522
NSN 6240-01-093-0837