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 5855-00-427-7848
NSN 5999-01-301-9472
NSN 5835-00-532-5910
NSN 4140-01-023-8098
NSN 2925-00-228-8854
NSN 5915-01-179-1661
NSN 5935-01-622-4977
NSN 6650-00-972-8650
NSN 6320-01-585-8468
NSN 5915-01-578-7264
NSN 6240-00-184-5823
NSN 5950-01-548-3546