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 7035-00-185-8683
NSN 5999-01-484-3869
NSN 5895-00-471-9904
NSN 5835-01-555-8963
NSN 5965-01-210-7784
NSN 5930-01-625-5567
NSN 5835-00-779-2836
NSN 5920-01-183-9853
NSN 5985-01-213-0749
NSN 6650-00-170-5095
NSN 5999-01-327-3067
NSN 4140-01-606-7869