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 5920-01-123-9854
NSN 5915-01-168-5813
NSN 5915-01-118-7575
NSN 6145-01-285-7615
NSN 5910-01-133-3897
NSN 5985-01-211-9834
NSN 7035-00-252-7467
NSN 5930-00-227-7345
NSN 5996-00-370-3865
NSN 5975-01-135-3029
NSN 5960-01-419-5421
NSN 5996-01-141-6916