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 2925-00-839-6815
NSN 4140-00-542-3298
NSN 6135-00-375-6861
NSN 5935-00-285-2767
NSN 6685-00-375-6186
NSN 5975-01-043-1398
NSN 6645-00-938-2173
NSN 5975-01-207-0508
NSN 6685-01-124-9894
NSN 6105-01-398-1088
NSN 5960-01-023-8800
NSN 6105-00-994-3441