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 6135-00-985-7887
NSN 5855-01-467-3802
NSN 5835-01-086-6999
NSN 2925-01-483-3517
NSN 6110-00-553-8816
NSN 5915-01-070-5915
NSN 5965-00-693-4464
NSN 5935-00-107-1977
NSN 5999-01-279-9212
NSN 6650-01-189-7040
NSN 5920-01-494-4117
NSN 5855-00-198-3197