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 5920-00-836-6983
NSN 5990-01-219-9018
NSN 6220-01-332-7793
NSN 5985-01-057-7684
NSN 5975-00-250-5047
NSN 7035-01-144-6408
NSN 5985-01-613-0240
NSN 6145-01-426-8976
NSN 5950-01-186-0763
NSN 6145-00-526-3056
NSN 6135-01-205-5965
NSN 5998-01-586-5962