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 5835-01-412-6901
NSN 5855-00-185-1560
NSN 5920-01-254-9377
NSN 5950-00-815-3892
NSN 7035-01-512-8096
NSN 5910-00-521-6777
NSN 5965-01-299-8690
NSN 6685-00-243-8071
NSN 5996-01-579-2986
NSN 6130-00-196-5292
NSN 7035-01-581-9857
NSN 5999-01-310-2216