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 6240-01-315-3677
NSN 5996-01-198-7707
NSN 6685-01-440-7951
NSN 5925-01-245-9661
NSN 5985-00-839-7653
NSN 5915-00-528-7992
NSN 5990-00-586-6435
NSN 5920-01-387-3343
NSN 5990-01-093-8328
NSN 5935-00-231-8185
NSN 5975-00-949-1729
NSN 5996-00-757-7742