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 5920-00-401-0217
NSN 6220-01-237-2488
NSN 6240-01-143-0397
NSN 7035-00-411-8850
NSN 6110-01-254-3727
NSN 4140-00-061-8116
NSN 5920-01-429-1375
NSN 6145-00-204-5478
NSN 5945-01-247-9277
NSN 6105-00-623-0365
NSN 6320-01-354-6204
NSN 6150-00-683-5349