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 6220-01-343-4459
NSN 6645-01-076-9310
NSN 5835-00-366-0240
NSN 5985-01-344-4835
NSN 5905-01-142-0160
NSN 5930-01-067-6422
NSN 5910-01-335-2018
NSN 5996-01-507-6746
NSN 5965-01-023-0245
NSN 5985-01-634-0635
NSN 6110-00-850-2860
NSN 5915-01-283-2995