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 6220-00-590-8638
NSN 6135-00-452-2266
NSN 5835-00-554-0399
NSN 5895-01-227-4521
NSN 5996-01-461-8897
NSN 5910-01-290-0062
NSN 5915-00-722-2881
NSN 6320-01-371-3047
NSN 5915-00-699-4492
NSN 5920-01-085-3505
NSN 6610-00-476-4402
NSN 5999-01-538-2234