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 5999-00-472-9710
NSN 5950-01-361-5275
NSN 5990-01-095-8866
NSN 5895-00-445-1463
NSN 6135-01-441-0518
NSN 5990-01-553-1094
NSN 6620-01-549-6653
NSN 5965-01-185-7354
NSN 6130-00-061-0214
NSN 5975-01-441-1632
NSN 5930-01-227-5872
NSN 5855-01-147-4785