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 5985-00-190-5716
NSN 5915-01-362-1588
NSN 6105-01-465-8285
NSN 5985-01-356-8042
NSN 5985-01-590-7851
NSN 5990-01-436-7191
NSN 6135-01-349-6285
NSN 6110-01-469-5921
NSN 5855-01-569-7816
NSN 5950-01-391-6550
NSN 5895-01-105-3300
NSN 5990-00-296-4825