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 6135-01-329-7994
NSN 6130-01-004-6505
NSN 5920-01-625-2940
NSN 5999-01-487-1822
NSN 5905-01-399-8656
NSN 6135-00-932-3136
NSN 5945-00-372-3586
NSN 6645-01-498-5102
NSN 6110-00-086-2990
NSN 6620-00-236-7148
NSN 6110-01-051-6398
NSN 6610-01-214-6680