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 5960-00-839-0856
NSN 5935-00-304-2540
NSN 5910-01-440-9558
NSN 5996-01-340-7810
NSN 7035-01-189-1549
NSN 5855-01-320-7640
NSN 5945-01-096-3194
NSN 6135-00-793-1809
NSN 5945-00-290-1779
NSN 6105-01-024-8894
NSN 5910-01-499-6720
NSN 5990-00-042-3413