5330-01-202-0133 (100405-9000-252)
NSN 5330-01-202-0133 (NIIN 01-202-0133) 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 100405-9000-252 (Ministry Of Defence, De&S Underwater, CAGE K1806); also referenced as 306A-325-G (Bal Seal Engineering, Inc.).
Key specs: separable; full characteristics table below. NIIN assigned February 1985; DEMIL A (none required); export Schedule B 3926.90.4500.