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 5945-01-148-7760
NSN 5905-01-343-0829
NSN 6105-01-335-4611
NSN 5999-00-228-6498
NSN 5855-01-589-0121
NSN 5998-01-297-3728
NSN 5965-01-058-6285
NSN 6105-00-512-9225
NSN 6620-01-083-4672
NSN 6135-01-400-2947
NSN 6685-01-326-8941
NSN 6645-01-430-2420