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 6220-01-062-2077
NSN 4140-01-551-1125
NSN 5835-01-528-7454
NSN 6145-01-083-9193
NSN 6220-00-751-9709
NSN 5935-00-194-5383
NSN 5999-01-452-5597
NSN 5935-00-071-2494
NSN 5835-00-505-0733
NSN 5905-00-553-9635
NSN 6685-01-210-3154
NSN 5855-01-384-3314