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 5960-01-466-0768
NSN 5895-01-609-7986
NSN 5950-01-556-7989
NSN 4140-00-062-1335
NSN 5935-01-270-1860
NSN 5835-01-200-7153
NSN 5996-01-577-7421
NSN 6685-01-098-6645
NSN 5835-01-440-5391
NSN 5998-00-163-3265
NSN 5960-01-098-1170
NSN 6145-01-521-7154