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 5965-01-399-8454
NSN 5915-01-622-3588
NSN 5960-00-256-0577
NSN 5920-00-594-3124
NSN 5930-01-412-0481
NSN 6610-01-211-0835
NSN 5930-01-210-2458
NSN 5985-01-476-8978
NSN 7035-00-546-2560
NSN 6150-00-545-3573
NSN 5855-01-085-1609
NSN 5950-00-893-7246