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 6130-01-658-9420
NSN 5990-00-254-4825
NSN 5905-01-217-4117
NSN 5835-00-106-2120
NSN 6685-01-519-9250
NSN 6105-01-116-3203
NSN 6105-01-617-0251
NSN 5998-01-110-5646
NSN 6220-01-392-5574
NSN 6150-01-212-9010
NSN 5950-01-087-8872
NSN 6620-01-047-5831