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 5905-01-218-5967
NSN 5990-00-139-3155
NSN 6650-01-343-4342
NSN 6145-01-454-2444
NSN 6130-01-353-4901
NSN 5915-01-054-3788
NSN 6685-01-540-8550
NSN 6645-01-633-1852
NSN 6220-01-293-2628
NSN 5910-00-244-1622
NSN 5975-01-133-5390
NSN 7035-01-426-4133