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 5930-01-492-9882
NSN 5998-01-522-5108
NSN 6135-01-231-4809
NSN 5915-00-864-0772
NSN 5950-01-444-2902
NSN 6320-01-564-0893
NSN 6105-01-044-5405
NSN 5895-01-397-8828
NSN 6130-00-315-8886
NSN 6130-01-608-4371
NSN 5996-01-257-8179
NSN 6240-00-466-0703