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 6150-00-219-3769
NSN 5920-01-426-8517
NSN 6150-01-252-9833
NSN 5935-01-379-6642
NSN 5915-00-816-7549
NSN 5835-01-267-3388
NSN 6320-01-575-6342
NSN 5998-00-694-0019
NSN 6650-01-605-2302
NSN 5855-01-498-9056
NSN 6150-01-142-2079
NSN 5990-01-116-2181