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 5920-00-116-9368
NSN 6145-01-357-7479
NSN 5990-01-081-3845
NSN 5960-00-365-6183
NSN 6105-01-330-0675
NSN 5985-01-058-2506
NSN 5950-00-275-2842
NSN 5935-01-203-5961
NSN 5945-01-050-8326
NSN 6145-01-208-2495
NSN 5895-01-119-8151
NSN 7035-01-369-1445