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 6220-01-563-1185
NSN 6685-01-545-1907
NSN 6105-01-130-5841
NSN 5915-01-100-3241
NSN 6145-01-634-0388
NSN 5905-00-602-4405
NSN 6135-00-557-8874
NSN 5905-01-057-2667
NSN 5930-00-488-9179
NSN 6610-00-225-9886
NSN 6145-01-206-5578
NSN 6320-01-377-5701