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 5835-01-408-7576
NSN 5905-00-141-9428
NSN 5975-01-142-7392
NSN 5996-01-212-9866
NSN 5945-00-739-2202
NSN 6135-01-247-5660
NSN 6145-01-564-0079
NSN 5998-00-673-9678
NSN 5915-00-079-1011
NSN 6135-01-527-5494
NSN 6645-01-592-2557
NSN 5998-01-231-3236