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 5960-01-232-3100
NSN 5960-00-367-3735
NSN 5960-00-678-9851
NSN 6110-01-517-5728
NSN 6135-01-364-0667
NSN 7035-00-286-6221
NSN 5910-00-054-8605
NSN 5965-01-595-6134
NSN 6240-01-570-3066
NSN 5835-01-167-1824
NSN 5975-01-429-8205
NSN 5930-00-800-0087