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 6110-01-451-6087
NSN 5895-01-335-6069
NSN 5895-00-596-8678
NSN 5965-01-179-4846
NSN 6610-01-539-0014
NSN 6685-00-889-1579
NSN 6620-00-709-7389
NSN 6645-00-946-0475
NSN 5925-01-089-9791
NSN 6240-00-406-8141
NSN 5925-00-915-0446
NSN 5965-01-462-1800