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 5935-01-627-9584
NSN 5990-01-568-5565
NSN 5990-01-571-7468
NSN 5925-01-099-4702
NSN 6650-00-339-5458
NSN 5835-01-232-6904
NSN 7035-00-020-2227
NSN 5998-01-431-4314
NSN 6105-00-291-0154
NSN 6320-01-458-9567
NSN 6145-01-641-7703
NSN 5996-01-561-8910