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 5935-01-212-2820
NSN 6650-00-717-8913
NSN 6650-01-445-3393
NSN 5996-01-291-5972
NSN 5935-01-479-0083
NSN 5990-01-443-2931
NSN 5895-01-623-2394
NSN 5965-00-812-9158
NSN 6105-01-255-6980
NSN 5998-01-516-6436
NSN 5915-00-052-2342
NSN 6650-01-632-3135