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 4140-00-399-5994
NSN 5998-00-850-2363
NSN 6320-01-397-9995
NSN 5990-01-542-4212
NSN 6620-01-157-9267
NSN 5965-00-910-3233
NSN 6135-01-575-8362
NSN 5999-00-816-9670
NSN 4140-00-446-1024
NSN 6135-00-369-2368
NSN 5930-00-552-9940
NSN 5935-01-322-6655