5330-01-341-8023 (ARP)
NSN 5330-01-341-8023 (NIIN 01-341-8023) is a plain seal in Federal Supply Class 5330, Packing And Gasket Materials — a pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring. Manufacturer part number ARP; also referenced as ARP 238 (Hydrasearch Company, LLC).
NIIN assigned July 1991; DEMIL A (none required); export Schedule B 3926.90.4500.