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 5996-01-177-8923
NSN 5910-01-109-2195
NSN 2925-01-412-9520
NSN 6645-01-592-2557
NSN 6110-01-586-0921
NSN 5960-01-658-9538
NSN 5990-01-579-2711
NSN 6105-01-562-1396
NSN 5996-01-168-2746
NSN 6220-01-627-7940
NSN 5996-01-059-6612
NSN 6135-01-447-3086