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 6105-01-495-1492
NSN 5835-01-612-4753
NSN 6645-00-153-3834
NSN 6685-01-581-4566
NSN 5996-00-967-9263
NSN 5905-00-868-3787
NSN 4140-01-175-7081
NSN 4140-01-060-0962
NSN 6610-01-202-7404
NSN 5990-00-650-9008
NSN 5950-01-518-9563
NSN 5930-01-530-3489