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 5999-01-481-3133
NSN 6220-01-437-5659
NSN 6685-01-484-9826
NSN 6620-00-621-0568
NSN 5915-00-916-0985
NSN 7035-01-106-3476
NSN 6130-00-533-9659
NSN 4140-01-242-2296
NSN 5996-01-528-7850
NSN 6150-01-598-8510
NSN 5920-01-588-6725
NSN 5915-00-469-3074