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 5905-01-423-9637
NSN 5915-01-282-9847
NSN 6135-00-027-3914
NSN 7035-01-289-9431
NSN 5999-01-335-7122
NSN 6220-00-620-3708
NSN 5999-01-084-9440
NSN 5965-00-665-2156
NSN 6145-00-170-6872
NSN 5935-00-689-1418
NSN 6650-00-530-4277
NSN 6105-00-766-5191