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 5895-01-393-1517
NSN 6240-01-575-5049
NSN 5935-00-601-8693
NSN 5915-01-661-1817
NSN 6685-01-141-7960
NSN 6110-00-078-8565
NSN 5920-01-433-3803
NSN 6130-01-204-3814
NSN 5945-01-330-8000
NSN 5930-01-098-1146
NSN 6645-00-733-9341
NSN 5905-00-086-4420