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 6610-00-701-2600
NSN 5935-01-634-0668
NSN 6685-00-010-3053
NSN 6685-00-705-6071
NSN 6110-00-268-2919
NSN 5930-00-269-4996
NSN 6650-01-118-2222
NSN 5985-01-218-9970
NSN 5990-00-067-6791
NSN 5835-01-225-9819
NSN 5990-01-170-6081
NSN 6320-01-554-0901