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 6650-01-314-5073
NSN 5998-01-067-6993
NSN 5950-00-482-0451
NSN 6150-01-597-9472
NSN 6685-00-972-5886
NSN 5935-00-773-6205
NSN 5910-00-921-0568
NSN 6220-01-531-1402
NSN 6110-01-503-0334
NSN 7035-00-978-7837
NSN 7035-01-224-5165
NSN 5985-01-163-8978