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 5915-01-583-4168
NSN 5950-01-141-8337
NSN 5925-01-487-6830
NSN 6610-01-491-6226
NSN 5935-00-145-7534
NSN 5945-00-659-8630
NSN 6645-01-514-0236
NSN 5990-01-633-9503
NSN 5990-01-571-7468
NSN 6685-00-226-0948
NSN 6110-00-609-9336
NSN 5975-01-433-9999