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 5925-01-374-9249
NSN 5990-01-651-0170
NSN 5945-00-081-1899
NSN 6150-00-225-0270
NSN 6105-01-192-8579
NSN 5895-01-444-1767
NSN 5895-01-360-6511
NSN 6110-01-487-5174
NSN 6650-01-406-5322
NSN 5930-01-257-1883
NSN 5895-01-620-9511
NSN 5950-00-353-5382