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 5935-01-112-0337
NSN 5950-01-075-0208
NSN 7035-01-095-9322
NSN 5895-00-109-6168
NSN 5965-01-012-1065
NSN 6150-01-569-7969
NSN 6610-00-751-7916
NSN 6240-01-649-1520
NSN 5855-00-079-2370
NSN 6620-00-928-6053
NSN 2925-01-089-6269
NSN 6240-01-160-7934