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 5835-00-398-9678
NSN 5945-00-905-9914
NSN 5950-01-116-2142
NSN 5998-00-278-4481
NSN 6610-01-319-5039
NSN 5945-01-118-2681
NSN 5985-01-025-2345
NSN 5999-01-216-6934
NSN 2925-01-035-1096
NSN 6240-00-883-8484
NSN 5855-01-089-2248
NSN 6105-00-071-4773