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 5960-01-203-3619
NSN 6150-01-594-3680
NSN 7035-01-169-6551
NSN 6685-01-547-9935
NSN 5895-00-114-0017
NSN 5915-01-388-4296
NSN 5855-01-440-9880
NSN 5960-01-237-2336
NSN 5855-01-147-4785
NSN 6105-01-553-5777
NSN 5935-00-403-2295
NSN 6610-01-281-7536