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 6105-01-257-7840
NSN 5905-01-233-5094
NSN 6150-01-323-6916
NSN 6240-00-146-9322
NSN 6610-01-356-2299
NSN 5960-01-499-7172
NSN 5835-01-545-6467
NSN 5915-01-335-6091
NSN 5960-01-382-8772
NSN 5998-00-936-9998
NSN 5990-01-510-1430
NSN 5999-01-381-0586