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 6240-00-138-0654
NSN 6620-01-592-9185
NSN 5910-01-450-0117
NSN 5895-01-656-5976
NSN 6240-00-777-1878
NSN 6620-00-774-3638
NSN 5999-01-578-6827
NSN 7035-00-018-0350
NSN 5855-01-020-7982
NSN 6150-01-480-4006
NSN 6135-01-271-7151
NSN 5985-01-360-9051