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 6620-00-376-7046
NSN 5945-01-049-5413
NSN 6150-01-009-4036
NSN 5996-01-339-1789
NSN 5905-01-004-0863
NSN 7035-01-187-6002
NSN 6145-01-568-1832
NSN 6220-01-090-7473
NSN 7035-01-434-3585
NSN 5998-00-134-9583
NSN 5985-01-028-4963
NSN 5975-01-274-5344