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 6320-01-651-7476
NSN 6135-01-468-6491
NSN 5895-01-206-5850
NSN 6110-00-938-1509
NSN 6150-00-274-5571
NSN 5985-01-416-8624
NSN 5905-01-481-4258
NSN 6130-00-144-0976
NSN 6110-01-418-2578
NSN 5835-01-089-7615
NSN 6650-00-393-0447
NSN 5925-01-355-2420