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 6320-00-459-8973
NSN 6145-01-492-5642
NSN 5950-01-163-3101
NSN 6105-01-609-8128
NSN 6620-01-365-1499
NSN 6105-01-358-1450
NSN 5975-00-340-3933
NSN 5895-01-272-9611
NSN 5965-00-285-0745
NSN 5905-01-367-2819
NSN 5945-01-224-8440
NSN 6685-01-634-0611