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 6645-01-609-7365
NSN 5996-01-421-4417
NSN 6650-01-236-5916
NSN 5950-01-284-3210
NSN 5996-00-376-5442
NSN 6220-00-325-2740
NSN 4140-00-557-7001
NSN 5855-01-387-8827
NSN 5930-01-128-3238
NSN 6685-00-606-8178
NSN 7035-00-205-1932
NSN 5920-01-221-9598