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 6620-00-096-6306
NSN 6110-01-595-9027
NSN 5945-01-522-0008
NSN 5930-00-754-3363
NSN 6220-00-176-0273
NSN 5895-01-408-4208
NSN 5920-01-444-4567
NSN 6150-01-184-7788
NSN 5990-01-433-3786
NSN 5935-01-272-9592
NSN 6105-00-922-6031
NSN 5960-01-624-1170