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 5960-01-412-0619
NSN 5895-00-227-4752
NSN 5920-01-512-4829
NSN 5998-00-726-2074
NSN 5950-00-156-2220
NSN 7035-01-382-4413
NSN 5950-01-502-6915
NSN 6150-00-371-4620
NSN 5835-00-980-0468
NSN 6105-00-422-2052
NSN 5975-01-094-6943
NSN 6685-01-387-1811