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 5975-01-102-1589
NSN 5975-00-433-5983
NSN 6150-01-412-0606
NSN 7035-01-403-2841
NSN 6320-00-572-5753
NSN 6110-00-411-0217
NSN 6135-00-377-9165
NSN 5910-00-787-2109
NSN 5910-00-253-1740
NSN 5920-01-047-4682
NSN 5925-00-838-4425
NSN 5999-00-881-0639