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 6145-01-281-7222
NSN 5985-00-222-1273
NSN 5990-01-485-0260
NSN 6685-00-159-2293
NSN 7035-01-523-0819
NSN 6105-01-054-8583
NSN 5950-01-420-2783
NSN 6610-00-155-1334
NSN 6240-01-155-2959
NSN 5835-01-519-3834
NSN 6620-01-028-0504
NSN 5945-01-227-6922