A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 7035-01-495-1414
NSN 6135-00-145-8884
NSN 6130-01-158-4922
NSN 5835-00-929-6623
NSN 4140-01-421-3698
NSN 6620-00-146-3465
NSN 6320-01-322-8340
NSN 6240-01-027-6077
NSN 6150-01-655-1886
NSN 6150-01-603-4957
NSN 5950-01-571-8560
NSN 5999-01-337-3346