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 5985-01-233-9650
NSN 6130-01-058-4519
NSN 7035-01-007-7181
NSN 5975-01-310-2961
NSN 5910-01-531-0859
NSN 5895-00-203-2379
NSN 6135-01-428-8821
NSN 6685-00-903-2027
NSN 5905-01-286-5797
NSN 6645-01-560-3034
NSN 6610-00-337-9874
NSN 6320-01-129-9656