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 6610-01-597-8751
NSN 5950-00-540-9283
NSN 2925-01-434-6945
NSN 6135-01-408-9244
NSN 6685-00-435-9487
NSN 2925-01-607-7754
NSN 5915-00-432-6333
NSN 5945-01-462-5848
NSN 5945-01-216-1683
NSN 6110-01-081-3385
NSN 6650-01-172-9476
NSN 5998-00-155-7737