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 6650-01-449-1413
NSN 5985-01-607-1294
NSN 5950-01-534-8528
NSN 5999-01-022-9600
NSN 5996-00-839-8678
NSN 5960-01-021-7207
NSN 5835-01-352-6725
NSN 6320-00-725-0754
NSN 5965-01-420-2629
NSN 5975-01-143-4802
NSN 2925-00-530-3673
NSN 2925-01-488-2966