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 5965-00-615-7118
NSN 5975-00-099-9312
NSN 5915-01-334-7805
NSN 5960-01-462-7704
NSN 6240-01-426-5581
NSN 6105-00-455-8879
NSN 6650-01-423-9772
NSN 5835-00-153-4100
NSN 6610-01-335-3185
NSN 6610-01-389-3082
NSN 6620-01-009-1423
NSN 5985-00-839-3939