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 5960-01-486-6629
NSN 5975-00-796-8995
NSN 5985-00-617-9043
NSN 5965-00-899-0453
NSN 6105-01-418-1654
NSN 6645-00-155-2398
NSN 5895-01-634-0630
NSN 6685-01-281-6851
NSN 5985-01-581-1878
NSN 5905-00-633-8370
NSN 5965-00-226-0209
NSN 5935-01-037-6537