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 5835-01-399-5820
NSN 6110-00-137-9544
NSN 5910-01-157-8366
NSN 6105-01-656-4289
NSN 6150-01-264-5550
NSN 5990-01-440-7135
NSN 6220-01-504-6494
NSN 5950-01-310-6113
NSN 5895-01-386-1376
NSN 6685-01-076-6180
NSN 6320-00-070-4544
NSN 6110-00-137-9544