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 5975-01-106-6633
NSN 5960-01-307-6692
NSN 5950-01-275-8258
NSN 6130-01-645-5929
NSN 6685-00-554-3825
NSN 5975-00-292-3250
NSN 5910-01-287-9780
NSN 5965-01-352-7257
NSN 2925-01-197-7864
NSN 5999-01-592-3206
NSN 5950-00-290-8090
NSN 5985-00-863-7908