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 5965-01-386-2988
NSN 5960-00-998-0409
NSN 6145-01-512-7446
NSN 5920-01-084-5118
NSN 5960-00-781-4084
NSN 5915-00-327-4788
NSN 5999-01-466-8241
NSN 5925-01-629-3966
NSN 6650-00-181-8376
NSN 5975-01-321-7295
NSN 5996-01-276-5680
NSN 5985-01-503-0389