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 4140-01-280-5364
NSN 5999-00-112-8014
NSN 4140-01-459-7411
NSN 5945-00-439-3579
NSN 6620-00-466-2314
NSN 5835-01-291-5405
NSN 5996-00-651-1656
NSN 5915-01-264-8120
NSN 5996-01-462-1194
NSN 5990-01-443-2931
NSN 6130-01-027-9136
NSN 2925-00-961-2117