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 5945-01-527-0673
NSN 5920-01-550-9003
NSN 5915-01-276-9566
NSN 5930-01-075-4642
NSN 5998-00-884-5125
NSN 5950-00-923-2505
NSN 6650-01-414-6701
NSN 6145-00-621-0225
NSN 5935-00-538-0414
NSN 5930-00-934-9714
NSN 7035-01-501-5938
NSN 6150-01-505-7282