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 5855-01-503-6973
NSN 5960-01-360-3639
NSN 5950-00-411-2614
NSN 6620-00-551-0455
NSN 6240-01-265-5039
NSN 6240-01-633-9357
NSN 5999-00-554-4285
NSN 2925-00-343-3235
NSN 5905-00-141-1504
NSN 7035-01-602-0464
NSN 5930-00-615-3862
NSN 6220-01-137-9906