An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5990-00-394-3987
NSN 6130-01-387-9748
NSN 2925-01-339-6972
NSN 5895-01-485-0051
NSN 5998-01-006-6198
NSN 5915-01-375-6892
NSN 5965-00-096-5171
NSN 5998-00-298-0651
NSN 5950-01-435-9204
NSN 6620-01-168-8450
NSN 5925-00-810-0525
NSN 5996-01-596-7836