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 6240-00-077-2529
NSN 5910-00-202-1056
NSN 5996-00-923-2388
NSN 5930-00-674-6042
NSN 2925-00-678-5502
NSN 2925-01-180-9264
NSN 2925-01-299-6967
NSN 6685-01-005-3539
NSN 5855-01-485-3429
NSN 6685-00-118-3625
NSN 6220-00-627-9011
NSN 5915-01-462-2124