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 5905-00-262-0942
NSN 5960-01-101-5672
NSN 5910-01-398-6280
NSN 6610-00-225-9886
NSN 6685-01-348-1801
NSN 5935-00-552-5222
NSN 5998-00-784-1230
NSN 5935-01-464-7769
NSN 6105-01-337-3502
NSN 5996-00-237-5146
NSN 6145-00-958-9948
NSN 5930-00-354-0172