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 6610-01-082-7332
NSN 6645-01-259-6091
NSN 6220-00-229-7726
NSN 5920-01-422-1866
NSN 6145-00-878-5327
NSN 6240-01-448-6870
NSN 7035-01-136-7404
NSN 6320-00-225-7013
NSN 4140-00-590-2317
NSN 6620-01-567-9933
NSN 5965-00-275-0491
NSN 5925-00-921-1171