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 5855-01-611-0896
NSN 5965-01-433-1974
NSN 6620-01-390-8650
NSN 5910-00-101-0052
NSN 5915-01-096-8067
NSN 6130-01-613-8049
NSN 5985-01-560-1157
NSN 5950-01-057-5772
NSN 5925-01-320-8107
NSN 4140-01-461-5958
NSN 5835-01-455-3380
NSN 6105-00-920-8655