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 5965-00-246-4767
NSN 6150-01-189-1528
NSN 6645-01-196-6277
NSN 6685-01-089-9606
NSN 6220-01-441-0508
NSN 5855-01-525-1994
NSN 6145-01-413-5516
NSN 5920-01-649-8214
NSN 6220-01-206-4410
NSN 6145-01-413-8466
NSN 6645-01-119-3496
NSN 6620-00-306-5075