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 5996-01-589-4840
NSN 7035-01-359-7460
NSN 5910-00-821-4242
NSN 6645-01-334-7326
NSN 6650-01-328-8363
NSN 6150-00-981-8599
NSN 4140-01-340-9641
NSN 5835-01-469-6706
NSN 6240-01-421-5671
NSN 5835-01-302-2745
NSN 6220-01-611-0432
NSN 5975-00-857-9127