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 6650-01-601-0381
NSN 5925-01-365-5442
NSN 5935-01-382-9370
NSN 5990-00-679-6157
NSN 6145-01-012-6351
NSN 5920-01-642-4548
NSN 6135-01-568-3234
NSN 5975-00-541-8531
NSN 5895-00-475-4352
NSN 5935-00-542-3634
NSN 5945-01-168-6569
NSN 6620-01-369-5876