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 5835-01-493-1826
NSN 5915-01-425-7612
NSN 5925-00-216-8767
NSN 6620-01-286-1374
NSN 6110-01-042-9343
NSN 5990-00-412-4411
NSN 5920-01-522-0940
NSN 5975-00-226-8429
NSN 7035-00-941-4949
NSN 5998-00-739-8930
NSN 4140-00-888-9836
NSN 5930-01-487-1183