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 5835-01-198-6814
NSN 5975-00-185-5243
NSN 6150-01-417-2643
NSN 5998-01-521-8118
NSN 5965-01-355-7164
NSN 5895-01-559-3891
NSN 6650-01-207-0829
NSN 5930-01-366-2756
NSN 6645-00-049-4872
NSN 5960-01-053-4358
NSN 5996-01-493-9908
NSN 5965-01-077-3346