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 2925-01-123-5856
NSN 6645-01-149-4231
NSN 5990-00-932-3070
NSN 5915-00-468-3911
NSN 6110-00-460-7179
NSN 6145-00-985-3284
NSN 6135-00-182-7008
NSN 6135-01-141-4916
NSN 5960-01-196-9203
NSN 5999-01-634-0576
NSN 5999-00-528-2263
NSN 6110-00-248-8975