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 5920-00-578-3750
NSN 5996-01-278-9294
NSN 5910-01-396-4708
NSN 5930-01-254-6126
NSN 5985-01-455-5747
NSN 5910-01-618-3119
NSN 5895-01-623-4197
NSN 6145-00-922-6335
NSN 6145-01-476-1805
NSN 6145-01-224-9495
NSN 5935-01-049-4135
NSN 6320-00-937-5625