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 5990-00-023-4163
NSN 6135-00-284-1406
NSN 6620-01-266-8894
NSN 6650-00-527-8822
NSN 6610-01-129-4967
NSN 6620-01-193-7774
NSN 5925-00-103-1050
NSN 6320-01-116-3980
NSN 5895-00-116-7411
NSN 6685-01-530-6612
NSN 2925-01-170-8018
NSN 5999-00-021-4914