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 7035-01-658-9769
NSN 6220-01-076-4383
NSN 5925-01-645-7883
NSN 6240-01-572-6003
NSN 6130-01-089-8154
NSN 6220-00-591-3909
NSN 6320-01-021-6633
NSN 5996-00-137-6359
NSN 5996-00-786-7968
NSN 5905-00-227-9026
NSN 7035-01-485-2134
NSN 6685-00-346-3306