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 6610-00-583-1084
NSN 5996-00-123-4826
NSN 5998-01-418-8828
NSN 6130-01-141-7038
NSN 6620-01-231-9731
NSN 6150-01-634-0575
NSN 5945-01-608-6173
NSN 6645-00-114-2678
NSN 6150-01-089-9401
NSN 6150-00-993-1868
NSN 6220-01-359-8322
NSN 5930-01-335-0379