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 5996-01-270-5095
NSN 6135-00-010-5275
NSN 6105-01-294-7504
NSN 5925-01-373-5709
NSN 6240-01-057-1716
NSN 5945-01-258-5042
NSN 4140-01-464-4445
NSN 7035-01-368-4801
NSN 5985-00-459-9637
NSN 5950-00-146-9395
NSN 5915-01-451-4332
NSN 5996-01-572-9530