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 6650-01-188-4516
NSN 6685-00-276-9889
NSN 5965-00-523-5647
NSN 6150-01-379-1662
NSN 6135-01-127-0173
NSN 5996-00-688-7003
NSN 6320-01-449-1014
NSN 6220-01-181-5854
NSN 6685-01-536-6874
NSN 5935-01-388-3242
NSN 5930-01-074-4153
NSN 5950-00-252-4953