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 4140-01-278-1310
NSN 5920-01-464-3105
NSN 5965-01-611-6085
NSN 6645-00-902-4924
NSN 5930-00-237-7744
NSN 5990-01-382-5364
NSN 6105-01-505-3367
NSN 5996-01-489-5494
NSN 5950-01-005-1532
NSN 5960-01-319-0276
NSN 5960-01-582-6167
NSN 5985-00-382-7242