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 6650-00-839-2527
NSN 6105-01-607-0381
NSN 5835-00-148-9719
NSN 5920-01-444-3961
NSN 5910-01-435-1347
NSN 2925-00-915-1827
NSN 5950-01-302-6336
NSN 5925-01-619-6551
NSN 7035-00-946-0344
NSN 6320-00-445-1187
NSN 6130-00-681-1496
NSN 6240-01-627-4142