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 5990-00-011-2994
NSN 5965-01-181-5706
NSN 2925-00-103-6822
NSN 5895-01-562-1054
NSN 5998-01-355-6515
NSN 6145-01-438-4819
NSN 6620-01-225-4996
NSN 6240-01-185-7708
NSN 5998-00-013-9124
NSN 4140-01-420-3414
NSN 6645-01-556-5263
NSN 2925-00-391-0331