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 5930-00-472-3824
NSN 6145-01-221-4300
NSN 6150-01-381-5676
NSN 6220-00-299-6157
NSN 5935-01-331-3415
NSN 5895-00-931-1597
NSN 5920-01-110-9242
NSN 4140-00-476-0672
NSN 5895-01-122-0296
NSN 5855-01-223-0833
NSN 5960-00-471-5212
NSN 6610-01-137-5959