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 6135-01-205-5965
NSN 5998-00-006-4157
NSN 6650-01-449-5446
NSN 4140-00-635-9195
NSN 5996-00-285-3727
NSN 6105-01-406-2828
NSN 6320-00-564-2772
NSN 5905-00-796-4976
NSN 5990-01-465-3088
NSN 5945-01-332-3274
NSN 5996-01-610-3406
NSN 5965-00-587-1916