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 6135-01-523-3198
NSN 5920-00-032-3316
NSN 5945-01-650-1225
NSN 5930-01-511-1972
NSN 6610-01-432-5144
NSN 6220-00-184-6179
NSN 5920-01-181-3502
NSN 5920-01-423-8595
NSN 6685-01-390-8642
NSN 7035-00-096-9986
NSN 5905-01-100-0589
NSN 5935-01-200-7423