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 6620-00-858-7317
NSN 5999-00-456-3900
NSN 6145-01-488-5114
NSN 5985-01-189-5721
NSN 5945-00-842-0020
NSN 5950-01-068-3672
NSN 6110-00-260-0130
NSN 5910-01-329-9748
NSN 6610-01-196-0823
NSN 5835-01-387-4227
NSN 7035-01-426-4133
NSN 6610-01-050-3075