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 5935-01-410-2904
NSN 6135-01-255-9129
NSN 5960-01-428-7300
NSN 5965-01-467-0956
NSN 6105-01-148-5853
NSN 6610-00-226-4710
NSN 5950-00-487-7920
NSN 5915-01-384-7711
NSN 5975-01-200-9320
NSN 5925-01-241-7215
NSN 5925-00-146-5683
NSN 6620-01-118-7588