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 7035-01-344-8708
NSN 5835-01-368-4015
NSN 6610-00-661-1797
NSN 6320-01-029-4220
NSN 5975-00-009-7020
NSN 5960-00-114-4916
NSN 6220-00-501-1359
NSN 6685-01-573-2786
NSN 6150-00-587-7196
NSN 6105-01-587-8522
NSN 5925-00-511-9693
NSN 6135-01-412-8929