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 6145-01-428-1682
NSN 6220-01-487-7690
NSN 5935-01-266-7582
NSN 5990-01-227-6526
NSN 6650-01-437-9557
NSN 5910-01-391-6300
NSN 6320-01-476-7702
NSN 5935-01-025-2840
NSN 5945-00-016-8385
NSN 6145-01-433-6858
NSN 2925-00-363-9878
NSN 5990-01-576-4383