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 5945-00-760-1918
NSN 7035-01-106-3476
NSN 6610-01-101-1927
NSN 6240-00-068-5543
NSN 6320-00-456-0836
NSN 6145-00-419-3836
NSN 6220-00-431-7727
NSN 5945-00-934-1717
NSN 5855-00-014-5008
NSN 5999-00-542-0541
NSN 6645-00-754-4108
NSN 5975-01-351-5249