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 6650-01-425-7362
NSN 6145-01-302-4913
NSN 6645-01-593-6149
NSN 5925-00-631-1078
NSN 5950-01-599-6610
NSN 5855-00-532-0025
NSN 4140-01-440-8151
NSN 5998-01-431-2122
NSN 6220-00-734-0276
NSN 5945-00-858-2457
NSN 6130-01-440-1314
NSN 6320-01-106-4414