Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5905-00-452-9543
NSN 5998-01-597-5196
NSN 5975-01-034-4842
NSN 6620-01-104-2699
NSN 5985-01-384-2520
NSN 6685-01-073-3416
NSN 5930-00-248-6608
NSN 6685-01-098-9140
NSN 5999-01-401-5322
NSN 6610-01-328-8098
NSN 5925-01-473-4287
NSN 5985-01-433-3597