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 7035-01-026-0117
NSN 5945-01-415-0858
NSN 2925-01-424-0235
NSN 5915-01-062-0592
NSN 5950-00-691-6390
NSN 5925-00-400-1561
NSN 6240-00-077-2529
NSN 5925-01-531-1773
NSN 5975-01-229-2854
NSN 5985-00-726-2290
NSN 2925-01-548-6674
NSN 5855-01-634-0259