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 5855-01-423-1497
NSN 6145-01-629-8498
NSN 6130-01-622-6834
NSN 5945-01-076-4801
NSN 7035-01-075-8646
NSN 5965-01-018-2792
NSN 5996-01-306-1480
NSN 6145-01-488-7822
NSN 5895-00-351-7463
NSN 5950-01-640-9593
NSN 6110-00-982-9714
NSN 5965-01-545-7877