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 6610-01-033-2402
NSN 6220-01-371-9905
NSN 6110-01-446-6296
NSN 4140-00-806-9952
NSN 5990-00-849-6358
NSN 5990-01-608-3505
NSN 6105-01-146-5335
NSN 6610-00-912-6374
NSN 6150-00-959-6164
NSN 5998-00-236-3772
NSN 5998-01-217-5961
NSN 5835-00-165-3069