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 5975-01-585-0774
NSN 6220-00-282-7916
NSN 5960-00-849-4334
NSN 5910-00-005-4601
NSN 6110-00-718-2264
NSN 5915-00-325-8448
NSN 6610-01-435-5425
NSN 6135-00-519-1325
NSN 6685-00-531-7120
NSN 5990-01-074-6549
NSN 5835-00-821-6826
NSN 5905-00-565-3695