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 5975-01-578-5769
NSN 6320-01-624-0193
NSN 2925-01-607-4340
NSN 5895-01-364-9801
NSN 6650-00-847-3492
NSN 6620-01-379-3300
NSN 6110-00-416-6840
NSN 5960-01-424-0590
NSN 5950-01-071-7962
NSN 6685-01-463-2394
NSN 5895-01-237-3799
NSN 6145-01-463-9683