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 5895-00-880-1390
NSN 2925-01-159-8312
NSN 5998-00-914-5251
NSN 6320-00-456-2092
NSN 5998-01-633-4160
NSN 5990-00-524-2293
NSN 5985-00-279-9914
NSN 7035-00-312-3055
NSN 6105-01-347-8611
NSN 5965-01-051-0126
NSN 6610-01-558-4799
NSN 6320-00-004-9158