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 2925-01-139-5144
NSN 6610-00-216-6538
NSN 6645-01-294-6403
NSN 5930-01-091-6469
NSN 4140-00-926-9648
NSN 5915-01-031-1510
NSN 7035-01-202-8699
NSN 6645-01-623-8825
NSN 5895-00-852-4237
NSN 5910-01-335-4358
NSN 5895-00-707-6663
NSN 5990-00-452-9194