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 5910-01-039-0585
NSN 6320-01-304-3639
NSN 5998-01-440-1890
NSN 5998-01-388-7505
NSN 5895-00-164-4848
NSN 5930-01-276-8937
NSN 4140-01-079-3584
NSN 5985-00-923-1369
NSN 6110-01-057-0806
NSN 6110-00-246-3941
NSN 6610-01-028-7651
NSN 5925-00-054-4152