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 5999-01-640-9283
NSN 6645-00-079-1430
NSN 6150-01-324-1138
NSN 7035-00-252-7467
NSN 6130-01-418-2790
NSN 5998-00-925-2567
NSN 6150-00-681-1664
NSN 6150-00-727-8380
NSN 6150-01-253-1387
NSN 6320-01-592-6248
NSN 6135-01-017-3001
NSN 5945-01-037-2158