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 6645-01-044-6376
NSN 5905-00-668-6976
NSN 5965-01-398-5508
NSN 4140-01-079-6886
NSN 6685-00-009-0203
NSN 5960-01-632-6576
NSN 5855-01-481-0819
NSN 6610-01-316-8902
NSN 5950-01-483-9476
NSN 6105-01-583-0577
NSN 7035-01-556-2554
NSN 5930-01-131-8519