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 5935-00-187-2885
NSN 5960-01-411-5899
NSN 5950-00-107-2599
NSN 5985-01-434-2423
NSN 6105-00-143-5836
NSN 7035-01-057-5221
NSN 5965-01-386-9281
NSN 5920-01-534-7042
NSN 5915-01-020-9153
NSN 6320-00-831-2227
NSN 6240-01-268-0409
NSN 6145-01-503-2394