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 5920-01-104-4332
NSN 5925-01-454-4419
NSN 6110-01-597-0938
NSN 6130-01-437-6432
NSN 5895-01-145-5358
NSN 5935-01-026-2313
NSN 4140-01-522-8245
NSN 5935-01-312-1232
NSN 5920-01-339-3977
NSN 5835-00-505-2516
NSN 5835-00-614-0650
NSN 6320-01-253-1028