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 5920-01-516-2893
NSN 6620-00-803-2346
NSN 2925-01-446-6523
NSN 6320-01-393-7022
NSN 5990-01-434-7913
NSN 5910-01-088-6848
NSN 5895-01-645-4524
NSN 7035-01-398-3494
NSN 5975-00-538-6632
NSN 5895-00-279-3730
NSN 5930-01-112-0487
NSN 5998-01-281-5423