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 5910-01-253-6213
NSN 6110-01-073-0009
NSN 6685-01-014-0712
NSN 6220-01-296-9571
NSN 6220-01-457-3881
NSN 6650-01-500-8561
NSN 5910-01-232-1256
NSN 6135-00-993-6823
NSN 7035-00-371-7749
NSN 6135-01-557-3351
NSN 5920-00-819-6939
NSN 2925-00-200-0085