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 5999-00-186-9314
NSN 6320-01-444-6640
NSN 2925-01-371-6853
NSN 6135-01-462-6040
NSN 5950-00-489-7392
NSN 5855-01-147-6024
NSN 7035-01-644-4902
NSN 5999-00-110-9295
NSN 5895-01-070-9320
NSN 5975-01-484-7389
NSN 5950-00-938-7557
NSN 6145-01-196-1678