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 5965-01-436-0390
NSN 6685-00-868-9845
NSN 5975-01-191-5226
NSN 5960-01-144-9183
NSN 7035-01-538-7381
NSN 6130-01-058-5782
NSN 6320-01-388-9450
NSN 6130-01-626-0827
NSN 5910-01-287-9780
NSN 5965-01-145-3732
NSN 5985-01-315-3284
NSN 5990-01-197-5901