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 5910-01-364-8381
NSN 5915-01-323-2675
NSN 6320-01-445-5893
NSN 5930-00-912-3934
NSN 6145-01-223-0282
NSN 6135-01-246-0308
NSN 6320-00-070-4544
NSN 5930-01-466-0025
NSN 5975-00-684-8188
NSN 5996-00-337-5158
NSN 5915-01-644-2568
NSN 6650-01-049-5361