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 6135-01-187-4382
NSN 6220-00-451-8760
NSN 4140-01-197-0406
NSN 6685-01-615-9415
NSN 7035-01-291-1770
NSN 5950-00-876-9357
NSN 4140-00-869-7012
NSN 5998-00-533-3336
NSN 5930-01-273-0757
NSN 6620-01-411-5461
NSN 6150-01-112-6807
NSN 5925-01-578-6869