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 5965-01-101-9094
NSN 6620-01-052-2773
NSN 5960-01-377-1907
NSN 5905-01-243-0733
NSN 6105-01-524-7987
NSN 6685-01-386-3110
NSN 6150-00-285-2082
NSN 5905-01-215-0760
NSN 6620-01-439-9471
NSN 5999-00-633-7592
NSN 5915-00-367-0054
NSN 6320-00-036-3688