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 5925-01-512-0779
NSN 5999-01-355-1444
NSN 5975-00-253-9743
NSN 5915-01-594-3616
NSN 6110-01-281-6688
NSN 4140-00-903-5799
NSN 5915-01-537-6357
NSN 6685-01-239-5610
NSN 6240-01-025-5847
NSN 5935-01-365-1628
NSN 6685-01-221-6099
NSN 6220-01-399-7548