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 6135-01-342-3859
NSN 4140-00-476-8683
NSN 5998-00-410-7857
NSN 5930-00-687-2288
NSN 5935-01-481-4103
NSN 5925-01-507-8258
NSN 6240-01-192-5590
NSN 6130-00-425-3324
NSN 6150-01-131-5428
NSN 6105-01-336-7843
NSN 2925-01-350-8372
NSN 5905-00-468-8008