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 5950-00-079-0749
NSN 5945-01-524-0544
NSN 5950-00-451-3926
NSN 5915-01-466-8450
NSN 6130-01-147-4459
NSN 5920-00-480-5250
NSN 6130-01-039-4392
NSN 7035-00-535-8109
NSN 5985-01-383-7186
NSN 5960-00-171-9575
NSN 5990-00-170-9553
NSN 5930-01-195-1301