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 6240-01-392-2018
NSN 6645-01-171-4528
NSN 5965-01-399-8454
NSN 5965-01-566-1501
NSN 5855-01-608-4351
NSN 6145-00-402-0414
NSN 6130-00-226-5083
NSN 6240-00-248-6517
NSN 5975-01-500-9266
NSN 6135-01-223-3869
NSN 6105-00-916-6937
NSN 5905-00-052-4166