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 6145-01-391-5518
NSN 5930-00-466-3643
NSN 5835-00-931-5568
NSN 5999-00-013-5116
NSN 6110-00-468-6897
NSN 5960-01-010-3083
NSN 5945-01-134-8246
NSN 5965-01-489-1552
NSN 5975-00-518-3275
NSN 5999-01-435-4381
NSN 5915-01-548-7679
NSN 6610-00-184-0833