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 6130-00-141-6026
NSN 7035-00-631-3782
NSN 5905-01-386-4483
NSN 5950-00-186-9796
NSN 4140-01-471-0828
NSN 5925-01-506-2508
NSN 5835-01-216-7289
NSN 5945-00-788-3269
NSN 6130-01-197-2910
NSN 5895-01-157-1691
NSN 5920-01-389-7348
NSN 6135-01-541-6101