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 5950-01-104-2559
NSN 5996-01-364-2304
NSN 5965-01-560-3174
NSN 6220-01-641-7684
NSN 5975-01-259-4180
NSN 7035-01-458-1963
NSN 5945-01-618-2043
NSN 5985-01-525-7714
NSN 4140-00-816-8820
NSN 5835-01-286-3600
NSN 5915-00-434-2300
NSN 6645-01-312-3558