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 of taps, cocks, valves and similar appliances, nesoi
NSN 5985-01-330-0242
NSN 5998-01-354-4961
NSN 5999-00-573-9477
NSN 6110-00-834-1422
NSN 2925-01-534-7314
NSN 4140-01-502-8811
NSN 5920-00-519-9715
NSN 4140-01-415-2478
NSN 6135-01-498-2233
NSN 5935-01-363-0848
NSN 6650-00-269-5000
NSN 6620-01-070-2215