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 6220-01-548-7969
NSN 5950-01-262-7935
NSN 6240-01-557-9038
NSN 5835-00-481-3031
NSN 5950-01-431-6792
NSN 5998-01-453-5971
NSN 6620-01-061-0599
NSN 5915-01-107-8872
NSN 5999-01-514-0083
NSN 5950-01-257-1731
NSN 6650-01-280-8456
NSN 5895-00-204-6942