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 6645-01-123-9277
NSN 5985-00-785-0501
NSN 5998-00-222-5293
NSN 6135-00-708-0892
NSN 6135-01-579-8864
NSN 6645-00-179-8676
NSN 6685-00-212-4531
NSN 5905-00-549-5391
NSN 2925-01-514-3865
NSN 5925-01-627-5810
NSN 5945-01-316-3240
NSN 6620-01-421-3917