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 7035-00-142-9076
NSN 5990-01-290-7069
NSN 5975-01-190-5489
NSN 6220-01-466-8702
NSN 5950-01-116-2142
NSN 5960-01-360-3639
NSN 6610-01-005-9173
NSN 5855-00-138-2386
NSN 5930-00-929-4118
NSN 6240-00-975-0868
NSN 5975-01-464-9164
NSN 5960-01-086-0421