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 6145-01-497-6262
NSN 5930-01-439-0231
NSN 6105-00-357-1801
NSN 5990-01-546-1649
NSN 5965-00-729-6835
NSN 5975-01-508-4405
NSN 7035-00-679-9027
NSN 6320-00-476-6898
NSN 2925-00-432-1807
NSN 5895-00-810-0189
NSN 6220-01-049-4536
NSN 5835-00-859-8330