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 6645-01-322-8431
NSN 5905-01-286-6580
NSN 6220-01-524-9142
NSN 6130-01-258-5892
NSN 6150-01-618-0859
NSN 6240-01-633-9357
NSN 6220-01-063-0877
NSN 5925-01-656-2370
NSN 5915-01-515-3092
NSN 7035-01-435-4009
NSN 6685-00-190-2025
NSN 5999-01-191-0332