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 5855-00-962-5792
NSN 5925-00-958-6828
NSN 6610-01-384-7949
NSN 5930-00-147-5686
NSN 6105-01-240-7070
NSN 2925-00-798-2663
NSN 5895-00-222-5043
NSN 5960-00-669-7166
NSN 6320-01-519-0916
NSN 5998-01-467-6488
NSN 5985-00-522-5495
NSN 6685-01-011-4859