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 5930-00-456-0889
NSN 5998-01-403-2586
NSN 5910-01-341-5613
NSN 6645-01-252-8870
NSN 5950-00-450-9958
NSN 5975-00-269-4365
NSN 5915-01-461-3914
NSN 6110-01-622-6226
NSN 5910-00-824-0188
NSN 6135-01-426-8282
NSN 5855-01-250-2421
NSN 5945-01-349-0393