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 7035-00-541-8516
NSN 2925-00-408-9829
NSN 5998-01-006-0908
NSN 6610-00-420-8475
NSN 5960-00-959-5226
NSN 6105-01-229-2724
NSN 6135-00-027-3914
NSN 5999-01-442-6988
NSN 5910-00-457-7947
NSN 5905-01-584-0635
NSN 5920-01-580-0777
NSN 5930-01-560-4498