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 5915-00-490-3553
NSN 5915-00-852-0321
NSN 5990-00-226-1152
NSN 5999-00-905-5296
NSN 5985-01-410-7753
NSN 6135-01-643-5809
NSN 5960-01-170-4057
NSN 5945-01-032-6885
NSN 6650-00-470-3905
NSN 6110-01-168-8291
NSN 5965-01-354-8442
NSN 2925-01-136-2551