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 6610-00-518-4919
NSN 6135-01-106-5542
NSN 5935-00-891-1474
NSN 6130-00-737-0459
NSN 6685-01-033-1606
NSN 5835-01-502-9228
NSN 7035-01-027-1718
NSN 6620-00-389-8442
NSN 5925-00-843-0315
NSN 7035-01-391-9858
NSN 6610-01-544-6551
NSN 2925-01-359-4027