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 5855-01-633-1253
NSN 7035-01-386-5722
NSN 5930-01-177-6826
NSN 6145-01-431-1394
NSN 5975-01-371-2403
NSN 5935-01-021-1592
NSN 5905-00-249-1603
NSN 5950-01-240-1176
NSN 6220-00-357-0976
NSN 5920-00-554-0437
NSN 6620-01-340-9425
NSN 5905-00-682-4264