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 5930-00-905-6187
NSN 6220-00-586-6645
NSN 5855-01-293-7444
NSN 6620-00-021-2246
NSN 5835-01-247-2634
NSN 6610-01-129-1053
NSN 4140-01-304-7563
NSN 2925-01-194-9737
NSN 6610-01-453-4269
NSN 5975-01-361-8683
NSN 5930-01-323-2384
NSN 5985-00-045-6991