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 6320-01-039-5891
NSN 5915-00-509-9703
NSN 5930-01-437-5041
NSN 6150-01-559-3243
NSN 5996-00-284-9711
NSN 6320-01-021-6633
NSN 5960-01-005-2568
NSN 5999-01-388-5927
NSN 2925-00-066-9700
NSN 5905-01-027-5604
NSN 5998-01-359-7729
NSN 6240-01-605-8096