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 5996-00-417-9706
NSN 5985-01-394-0051
NSN 5895-01-340-6709
NSN 6135-01-507-1135
NSN 5855-00-791-5000
NSN 5960-00-905-7530
NSN 2925-01-472-4423
NSN 6150-01-231-1685
NSN 5920-01-096-1864
NSN 5975-01-198-0651
NSN 6135-00-334-4500
NSN 6135-00-809-2148