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 
Greece 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 6145-01-351-1935
NSN 6135-01-275-1034
NSN 6650-01-328-8363
NSN 5920-01-484-7065
NSN 2925-01-411-4666
NSN 5930-00-670-5375
NSN 5975-01-312-2136
NSN 5915-00-059-3584
NSN 6610-01-257-5808
NSN 6130-01-140-4406
NSN 6650-01-330-4857
NSN 5930-01-291-3199