Core is homgenous resilient material
Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.
NSN 5910-01-378-7026
NSN 5895-01-422-2012
NSN 6610-01-095-7219
NSN 2925-01-013-0413
NSN 5925-01-231-1897
NSN 5895-01-143-0822
NSN 5985-01-416-9441
NSN 5985-01-467-9502
NSN 5996-01-176-8878
NSN 5920-01-384-4835
NSN 6610-01-461-0691
NSN 5930-01-262-2151