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 6105-00-383-2984
NSN 5835-01-435-4139
NSN 6610-01-602-3744
NSN 6685-01-573-8072
NSN 6240-00-946-7858
NSN 4140-01-553-9193
NSN 6320-01-578-6006
NSN 5895-01-345-5954
NSN 5985-01-332-9516
NSN 5855-00-185-1560
NSN 5915-01-494-0651
NSN 5935-00-603-0466