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 7035-01-609-3839
NSN 4140-01-551-1125
NSN 5920-01-021-6865
NSN 5935-00-827-8599
NSN 6220-00-980-2399
NSN 6130-01-601-8788
NSN 6110-01-278-9835
NSN 5985-00-528-1902
NSN 6650-00-654-6950
NSN 5975-01-297-2366
NSN 6685-00-246-5349
NSN 5990-00-950-6890