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 5920-01-177-3761
NSN 5950-00-519-8108
NSN 4140-01-377-3471
NSN 5915-01-123-6619
NSN 5855-00-631-4565
NSN 6110-01-502-9562
NSN 6105-01-485-9902
NSN 6685-00-148-9729
NSN 5998-01-623-7473
NSN 5895-00-784-0743
NSN 5990-01-195-9400
NSN 6650-01-272-3204