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 5905-01-012-1823
NSN 6105-00-782-1857
NSN 5925-01-139-3866
NSN 5965-00-993-5439
NSN 5999-00-369-4191
NSN 5999-01-532-4166
NSN 5920-00-478-1280
NSN 6135-01-502-0018
NSN 5945-01-643-9666
NSN 6620-01-445-4295
NSN 5935-01-107-2352
NSN 5975-01-500-1668