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 5930-00-761-6831
NSN 5965-01-107-8549
NSN 6145-00-594-7822
NSN 5965-01-380-9821
NSN 5855-01-419-5285
NSN 5985-01-348-2074
NSN 6240-00-079-0112
NSN 6150-00-198-7395
NSN 6320-01-266-1612
NSN 5990-00-917-4220
NSN 6620-01-625-2855
NSN 6130-01-602-8991