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 5855-01-439-7214
NSN 5965-01-648-1921
NSN 5910-01-175-2799
NSN 6240-00-686-5345
NSN 6130-01-475-3440
NSN 6610-01-476-2617
NSN 5925-01-036-3440
NSN 5835-01-475-3101
NSN 6150-01-029-7684
NSN 6320-01-450-7513
NSN 5925-00-770-4068
NSN 7035-00-834-2090