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 6105-01-559-1826
NSN 6685-00-854-7947
NSN 6135-00-351-8606
NSN 5999-01-278-9377
NSN 2925-00-925-0545
NSN 5996-01-255-0397
NSN 5935-00-148-4522
NSN 5855-01-143-4470
NSN 6145-01-592-5741
NSN 7035-01-179-5667
NSN 6320-01-397-9995
NSN 6220-00-624-9028