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 6145-01-426-8976
NSN 6220-01-632-6446
NSN 7035-01-612-0088
NSN 5965-00-171-1265
NSN 6110-01-317-4286
NSN 5945-01-619-1253
NSN 5945-01-367-6090
NSN 5935-00-480-0475
NSN 6645-00-353-6659
NSN 7035-00-371-7749
NSN 6130-00-898-0807
NSN 5895-01-408-5888