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 6110-01-202-8896
NSN 6220-01-296-6100
NSN 6130-00-316-5509
NSN 6135-00-010-5275
NSN 6150-01-505-0179
NSN 5930-01-165-1825
NSN 5930-00-140-8400
NSN 5998-01-196-6131
NSN 5855-01-492-6913
NSN 7035-01-265-2301
NSN 6320-01-209-0952
NSN 5950-00-269-2698