A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5960-01-301-3315
NSN 5905-00-903-8466
NSN 5950-00-952-1569
NSN 6135-00-840-6451
NSN 6620-01-381-6225
NSN 5920-01-176-4431
NSN 5905-01-429-6066
NSN 4140-01-350-3277
NSN 5910-01-005-2612
NSN 6620-00-147-6034
NSN 5920-00-995-4474
NSN 6110-01-136-9026