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 5950-01-260-1328
NSN 6220-00-006-5157
NSN 7035-00-232-4043
NSN 6130-01-142-6931
NSN 6610-01-027-0087
NSN 7035-01-500-5998
NSN 6645-00-225-2742
NSN 5960-01-050-3237
NSN 6150-01-232-5197
NSN 5945-01-045-2023
NSN 6110-00-883-3505
NSN 5985-01-054-4758