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 5935-00-570-6540
NSN 5935-00-540-3092
NSN 5920-01-040-7718
NSN 6135-00-377-9165
NSN 5965-01-459-4345
NSN 5910-01-534-3722
NSN 6220-01-072-7575
NSN 5950-00-594-8327
NSN 5975-01-494-9453
NSN 6645-01-629-9657
NSN 5990-00-296-4825
NSN 5975-01-445-1632