Backing material is uhmw polyolefin
A natural, reclaimed, or synthetic rubber composition, sometimes mixed with a small amount of granulated cork. It may be all rubber, or the rubber may be coated or impregnated to a woven textile fabric; the adhesive side is usually backed with a holland linen fabric. It is used as a moisture, oil, flame, and grease-resistant sealer between metal joints and as a sealing and packing agent around door and window panels. Excludes: tape, insulation, electrical; tape, pressure sensitive adhesive; tape, semi-conducting, electrical; and tape, shielding, electrical.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-290-9488
NSN 6320-00-809-5744
NSN 6320-01-522-0318
NSN 5945-01-595-5952
NSN 5950-01-497-5754
NSN 5835-00-393-1996
NSN 6610-01-435-0847
NSN 5920-01-581-4392
NSN 6240-01-400-0570
NSN 5998-01-511-0109
NSN 6135-01-096-1452
NSN 6620-01-624-3933