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 5915-01-470-7795
NSN 5996-01-459-5310
NSN 5930-00-891-8734
NSN 5835-01-158-6878
NSN 5930-00-863-4279
NSN 6645-00-211-6906
NSN 6320-01-366-5157
NSN 5975-01-469-6753
NSN 6650-01-356-3123
NSN 6685-01-480-6030
NSN 6110-01-373-2857
NSN 5905-01-039-1751