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 5960-01-384-4603
NSN 6645-01-644-1644
NSN 5945-01-089-0495
NSN 5895-00-059-7516
NSN 5915-01-014-6309
NSN 5855-00-925-0114
NSN 5915-01-176-8497
NSN 6320-01-294-7161
NSN 5910-00-988-7311
NSN 6320-01-422-0765
NSN 6110-01-053-0041
NSN 5985-01-634-0635