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 6145-01-360-7070
NSN 6320-01-607-0347
NSN 5855-01-145-4903
NSN 6620-01-485-0556
NSN 6105-01-522-0387
NSN 6145-01-254-6616
NSN 5950-01-050-4597
NSN 5895-00-782-0844
NSN 6220-00-541-6742
NSN 5905-00-547-2473
NSN 6320-01-092-4101
NSN 5998-00-973-8785