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 6135-00-196-5267
NSN 5990-01-218-5160
NSN 6135-00-269-5843
NSN 5999-00-842-3847
NSN 5855-01-191-3404
NSN 4140-01-192-6528
NSN 6650-01-050-8680
NSN 6110-00-227-0578
NSN 6220-01-589-2855
NSN 5975-01-302-5956
NSN 5835-01-085-9591
NSN 6320-00-809-5744