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 6620-01-416-8461
NSN 5855-00-925-0114
NSN 5975-00-445-1396
NSN 5975-01-073-9974
NSN 5915-01-039-5534
NSN 5930-01-395-1148
NSN 5990-00-932-3070
NSN 5905-00-401-5030
NSN 5925-01-554-0542
NSN 5998-00-707-5781
NSN 5925-01-634-0664
NSN 6220-01-386-3082