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 6645-01-212-9474
NSN 5855-01-290-3248
NSN 5990-00-932-3070
NSN 6620-00-555-3992
NSN 5945-00-042-5553
NSN 5999-01-273-0965
NSN 6130-01-241-1340
NSN 5925-01-106-3641
NSN 5915-01-050-8214
NSN 5985-00-905-5049
NSN 6135-01-180-9611
NSN 5915-01-045-1677