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 5920-01-462-1950
NSN 6135-00-577-8429
NSN 6620-00-079-4562
NSN 5915-01-324-1108
NSN 6320-01-436-0513
NSN 5895-01-320-0366
NSN 5999-00-374-8411
NSN 5910-01-060-7042
NSN 5920-01-086-2213
NSN 5910-01-103-2571
NSN 5985-01-146-4141
NSN 6130-01-514-5455