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 6645-01-042-0467
NSN 5835-01-044-2628
NSN 5895-01-496-3519
NSN 5855-01-119-9575
NSN 5990-01-421-5342
NSN 4140-01-059-2095
NSN 5930-00-100-1323
NSN 5905-00-292-1113
NSN 6650-01-195-0742
NSN 5965-01-423-8543
NSN 5910-00-541-1381
NSN 5965-00-594-3115