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 5960-01-344-2604
NSN 5965-01-605-8821
NSN 6645-00-441-8008
NSN 5925-01-209-2768
NSN 5935-01-181-5945
NSN 5965-01-167-8513
NSN 6145-01-123-2138
NSN 6145-01-433-9079
NSN 5895-01-020-7771
NSN 5960-01-411-5217
NSN 5965-01-381-2998
NSN 5855-01-656-6808