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 5910-01-394-3729
NSN 5975-01-532-6347
NSN 6110-01-422-5139
NSN 6130-00-297-5793
NSN 5996-00-007-9845
NSN 5915-01-506-3910
NSN 6220-01-182-2060
NSN 2925-00-290-7052
NSN 6150-00-740-0813
NSN 6320-01-232-4664
NSN 5996-01-235-1643
NSN 5945-00-246-3307