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 6105-01-513-9330
NSN 5905-01-386-0533
NSN 2925-01-583-0736
NSN 5920-01-350-9823
NSN 5910-00-660-8010
NSN 6145-01-096-7053
NSN 5950-00-726-0166
NSN 5960-00-053-4750
NSN 6220-01-130-6632
NSN 5945-01-641-9416
NSN 5925-01-265-0832
NSN 5985-01-487-8805