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 6320-01-139-0533
NSN 6145-01-428-7754
NSN 5998-01-534-4240
NSN 6150-01-516-3494
NSN 5910-01-570-5510
NSN 5925-01-407-2549
NSN 5965-00-226-0209
NSN 6320-00-790-4844
NSN 6620-00-193-9503
NSN 5998-00-647-1225
NSN 5835-01-493-1826
NSN 5998-01-608-2130