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 6105-00-837-2875
NSN 6685-01-194-7890
NSN 5998-01-201-6870
NSN 5965-01-573-7359
NSN 5996-00-738-7841
NSN 5925-01-142-1996
NSN 5910-01-038-6100
NSN 5835-01-202-1376
NSN 5999-00-826-2293
NSN 5945-01-603-0361
NSN 5990-01-100-1840
NSN 6620-01-097-7078