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 5950-01-177-2484
NSN 5998-01-446-1250
NSN 6105-01-437-5501
NSN 6650-01-407-4653
NSN 6620-01-010-7337
NSN 5996-01-601-5949
NSN 6320-01-495-1244
NSN 5945-00-033-0171
NSN 5925-01-234-8312
NSN 5915-01-049-9256
NSN 5996-00-915-3164
NSN 5985-01-121-4334