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 6145-01-142-2234
NSN 6150-01-124-2936
NSN 6105-01-577-1042
NSN 5998-01-328-6560
NSN 2925-01-254-8925
NSN 6150-00-246-6673
NSN 6130-01-396-8872
NSN 7035-01-340-3272
NSN 6110-01-090-0804
NSN 5835-00-647-2104
NSN 6135-00-351-8606
NSN 5915-01-442-6484