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 6220-00-269-0459
NSN 5990-01-063-2532
NSN 7035-01-219-9476
NSN 7035-00-861-7913
NSN 6105-01-644-6119
NSN 6610-01-398-8815
NSN 5935-01-497-5817
NSN 5920-01-528-7574
NSN 5965-01-251-4381
NSN 5950-01-009-2994
NSN 5945-00-325-2104
NSN 6685-01-437-1357