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 6320-01-323-7565
NSN 5945-01-447-1109
NSN 5975-01-371-6543
NSN 5996-00-925-1953
NSN 5855-00-361-0167
NSN 6135-01-557-3351
NSN 5930-00-835-2542
NSN 6105-00-268-2878
NSN 6685-01-533-9266
NSN 5985-00-853-3558
NSN 5835-00-546-4898
NSN 5960-00-368-4084