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 5945-01-340-1204
NSN 6240-00-099-8606
NSN 5920-01-249-2708
NSN 6110-01-043-6218
NSN 6110-00-729-9467
NSN 6110-00-378-8458
NSN 5960-01-462-1864
NSN 5915-01-195-2937
NSN 5835-01-022-3219
NSN 7035-00-908-4933
NSN 5950-01-182-3760
NSN 4140-01-036-3517