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 5960-01-422-3269
NSN 6320-01-585-8468
NSN 6650-01-425-1600
NSN 6685-00-840-6317
NSN 6150-01-377-7130
NSN 5990-00-416-9831
NSN 5915-00-959-5454
NSN 5975-01-104-9895
NSN 5910-00-023-8534
NSN 5905-01-447-2806
NSN 5975-01-282-5617
NSN 5935-01-200-7423