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 5998-01-367-2756
NSN 6320-01-166-3602
NSN 6150-01-124-8039
NSN 5920-01-508-1800
NSN 5935-00-891-9442
NSN 6150-00-962-2919
NSN 5950-01-493-4934
NSN 5915-01-254-6608
NSN 5990-01-149-0691
NSN 6105-01-382-4225
NSN 7035-01-526-2612
NSN 5985-01-598-2277