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 5855-01-656-6808
NSN 5990-01-542-4212
NSN 5915-01-571-0294
NSN 6610-01-327-7148
NSN 5895-01-268-2295
NSN 6105-01-599-9665
NSN 7035-01-352-6235
NSN 5835-01-383-1313
NSN 5910-01-176-2619
NSN 5925-01-113-4223
NSN 5920-01-435-0555
NSN 6150-01-660-6574