5330-00-182-1443 (26554TYPE2)
NSN 5330-00-182-1443 (NIIN 00-182-1443) is a solid rubber sheet in Federal Supply Class 5330, Packing And Gasket Materials — an elastic material of compact structure usually having a smooth surface. Manufacturer part number 26554TYPE2 (Department Of The Air Force, CAGE 80049); also referenced as MIL-STD-129 (Military Specifications).
Key specs: 70 maximum shore durometer a nonmetallic hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue SH (sheet), $122.04 gov standard price; export Schedule B 4008.11.0000; ships at 20.8 lb / 0.4562 cu ft.