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 5905-01-280-1028
NSN 5990-01-312-2638
NSN 6150-00-402-3077
NSN 5895-00-249-1079
NSN 5975-00-106-6145
NSN 5935-01-386-6367
NSN 5950-01-127-2818
NSN 5990-00-890-3822
NSN 5920-00-557-9119
NSN 6240-00-318-8800
NSN 5985-00-027-7775
NSN 6135-01-526-3227