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 5935-01-596-4049
NSN 5998-01-534-7781
NSN 5990-00-114-1570
NSN 6685-01-393-9178
NSN 5965-00-246-5612
NSN 5905-01-369-4799
NSN 6685-00-867-3192
NSN 6240-01-399-4105
NSN 5965-00-636-2498
NSN 5835-00-729-9305
NSN 4140-01-297-6816
NSN 5925-01-624-2681