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 6610-00-142-9678
NSN 5945-01-536-0072
NSN 5895-01-161-5333
NSN 5905-00-442-1136
NSN 5965-01-327-9234
NSN 5920-01-360-2305
NSN 5990-01-351-4621
NSN 5975-00-962-2199
NSN 6145-00-067-6418
NSN 6685-00-437-9336
NSN 6620-01-009-1423
NSN 5998-00-375-4259