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 6110-00-828-1820
NSN 6220-01-471-5430
NSN 2925-01-323-4235
NSN 6610-01-545-5648
NSN 6610-01-421-3987
NSN 5950-01-564-5627
NSN 5835-01-564-5575
NSN 5996-01-233-0372
NSN 6685-00-469-7556
NSN 5930-01-101-8882
NSN 2925-01-140-8957
NSN 5935-01-265-0333