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 6150-01-170-4953
NSN 5910-01-604-9958
NSN 5960-00-181-0640
NSN 5985-01-534-3836
NSN 7035-01-083-0282
NSN 6105-01-505-9946
NSN 6320-01-062-9351
NSN 5996-01-501-6165
NSN 6320-01-097-5347
NSN 6240-00-266-6258
NSN 5999-01-654-4730
NSN 5945-00-955-7968