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 6220-00-605-0404
NSN 5925-01-396-4923
NSN 6645-01-128-0895
NSN 6220-00-536-5738
NSN 5915-01-538-1753
NSN 6105-00-097-1206
NSN 6650-00-005-8572
NSN 6105-01-628-2084
NSN 5905-01-419-1771
NSN 6620-00-990-3385
NSN 6145-01-513-2930
NSN 5975-01-327-3296