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 6110-00-600-8508
NSN 7035-00-155-9513
NSN 5920-01-497-5175
NSN 4140-00-779-4876
NSN 6320-00-468-8421
NSN 6650-00-202-4540
NSN 5930-01-139-4418
NSN 6610-00-650-4328
NSN 5910-01-127-6348
NSN 6320-01-046-5228
NSN 5920-01-298-8373
NSN 5945-01-381-7981