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 5975-01-424-6359
NSN 5996-01-468-8252
NSN 5945-01-175-9036
NSN 5975-00-513-2712
NSN 5910-01-368-8994
NSN 5910-01-085-3998
NSN 5920-00-257-2950
NSN 6320-01-088-1109
NSN 5990-01-348-9843
NSN 6610-01-525-2252
NSN 5915-01-250-1217
NSN 6610-00-160-3315