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 6650-00-035-9297
NSN 5985-01-493-7803
NSN 6135-01-066-6904
NSN 5915-01-559-8039
NSN 5935-01-392-6746
NSN 5910-01-481-3560
NSN 5920-00-403-7518
NSN 5915-01-041-8314
NSN 5920-00-851-4740
NSN 5935-00-981-2694
NSN 5999-01-570-9939
NSN 5835-01-076-4091