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 6105-00-226-7875
NSN 5950-01-208-1236
NSN 5965-00-113-5187
NSN 6105-00-527-7702
NSN 6240-00-079-0112
NSN 6135-01-136-1059
NSN 5975-00-269-8391
NSN 6150-00-905-6070
NSN 2925-00-288-1394
NSN 6135-01-508-6083
NSN 6650-00-416-2953
NSN 5996-01-441-1594