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 6145-00-455-2809
NSN 6645-00-954-4065
NSN 6135-00-078-9931
NSN 6105-00-726-2754
NSN 6105-00-178-0094
NSN 6110-01-434-0454
NSN 5975-00-707-6245
NSN 2925-01-543-0073
NSN 6320-01-516-3836
NSN 6220-01-571-3284
NSN 5835-01-399-5820
NSN 5996-01-147-6054