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 2925-01-037-5383
NSN 5935-00-329-9235
NSN 6320-01-377-0033
NSN 6645-01-359-1487
NSN 5905-00-267-2672
NSN 7035-01-613-4406
NSN 5935-01-349-1995
NSN 6610-01-263-8999
NSN 5990-00-899-9836
NSN 7035-01-268-8042
NSN 5975-00-293-8166
NSN 5985-00-116-6419