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 6645-01-091-9363
NSN 6610-01-530-1313
NSN 6110-01-172-7338
NSN 6620-00-054-4778
NSN 5905-00-900-4141
NSN 4140-01-645-5625
NSN 5930-00-990-1475
NSN 6685-01-547-2519
NSN 5935-01-496-2382
NSN 5910-00-767-0224
NSN 6135-00-422-3967
NSN 5935-00-054-6084