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 5975-01-228-4457
NSN 5835-00-185-4919
NSN 5920-01-502-5537
NSN 6145-01-088-7999
NSN 5895-00-276-7916
NSN 5945-01-129-6110
NSN 5945-01-497-3105
NSN 5910-00-684-8343
NSN 5950-00-138-2798
NSN 5905-01-360-1241
NSN 6105-01-540-4876
NSN 6645-01-595-4323