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 6320-01-609-9763
NSN 5920-01-025-9381
NSN 5975-01-085-4892
NSN 5905-01-343-2329
NSN 6105-01-091-8873
NSN 6135-00-519-1325
NSN 5998-01-421-2773
NSN 4140-01-066-7975
NSN 5925-01-178-2555
NSN 7035-00-281-4082
NSN 5996-00-674-9702
NSN 5915-01-609-3891