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 5895-00-410-0080
NSN 5895-01-401-5388
NSN 5998-01-389-2107
NSN 5925-00-452-1270
NSN 5960-01-386-5770
NSN 6645-01-269-8377
NSN 6220-01-305-1223
NSN 6150-00-379-4656
NSN 5950-00-206-1516
NSN 6150-00-111-3194
NSN 5910-01-444-6919
NSN 5930-00-904-9853