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 5905-01-113-5288
NSN 5930-00-573-0208
NSN 6645-00-927-8207
NSN 6610-01-163-7062
NSN 2925-01-532-2477
NSN 5960-00-918-2369
NSN 5985-00-939-2481
NSN 5996-01-411-7225
NSN 4140-00-497-8402
NSN 6240-00-059-4637
NSN 6145-01-371-9575
NSN 6610-01-406-6696