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 6220-01-508-3408
NSN 5998-00-025-5464
NSN 6135-01-512-8020
NSN 5998-01-644-8659
NSN 6105-00-342-0671
NSN 5975-00-104-5399
NSN 6135-01-317-6021
NSN 5925-01-055-2033
NSN 5998-00-321-7636
NSN 6320-01-320-3305
NSN 5960-01-065-0273
NSN 5999-00-409-4505