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 6610-01-276-7766
NSN 5915-01-607-2466
NSN 6220-00-988-0580
NSN 5895-00-784-3797
NSN 7035-00-922-5700
NSN 6110-01-530-7038
NSN 6135-01-493-8375
NSN 5930-00-876-2353
NSN 5945-00-997-3319
NSN 7035-01-579-2650
NSN 5920-00-711-0767
NSN 6135-01-575-5061