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 6320-01-622-5493
NSN 6685-01-164-4901
NSN 5985-01-054-6112
NSN 6145-01-213-0754
NSN 6650-00-839-2527
NSN 7035-01-577-0003
NSN 6150-01-144-8453
NSN 5999-00-925-7758
NSN 5996-00-035-5624
NSN 5930-00-587-5248
NSN 6240-01-646-2605
NSN 5985-00-351-6789