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 5950-01-347-3626
NSN 6145-01-423-0049
NSN 5998-01-163-9668
NSN 5960-00-797-3700
NSN 7035-01-123-8723
NSN 5855-00-198-3197
NSN 6150-01-263-7960
NSN 6220-00-814-1598
NSN 6135-01-602-8383
NSN 6150-00-179-3049
NSN 6610-00-076-5613
NSN 6105-01-634-0322