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 6610-01-398-1094
NSN 6105-00-853-5434
NSN 7035-01-289-0684
NSN 4140-00-022-1176
NSN 6150-01-116-1849
NSN 5996-01-362-4234
NSN 6240-01-520-3390
NSN 5920-01-445-5701
NSN 5975-01-022-9713
NSN 5985-01-587-6891
NSN 5930-00-947-6180
NSN 5998-00-703-3593