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 5975-01-065-0467
NSN 6320-00-228-5678
NSN 2925-01-079-6229
NSN 6240-01-344-1105
NSN 5910-01-523-2968
NSN 5855-01-357-6877
NSN 5910-00-245-3351
NSN 5855-01-624-1584
NSN 6135-01-054-2462
NSN 5998-01-534-3939
NSN 5990-01-591-8797
NSN 6645-01-432-0052