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 6610-00-260-1181
NSN 5895-01-500-1951
NSN 5975-00-027-4598
NSN 5835-01-231-4994
NSN 5996-01-041-7555
NSN 5998-00-839-3444
NSN 5945-00-924-4262
NSN 4140-01-463-9299
NSN 6110-01-156-8441
NSN 5835-00-315-3797
NSN 6130-01-025-1540
NSN 6650-00-907-8565