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 7035-01-155-0153
NSN 5925-01-539-0576
NSN 6320-01-021-6633
NSN 5945-01-252-8662
NSN 5920-01-214-8430
NSN 6610-01-300-1629
NSN 6135-00-932-3136
NSN 7035-01-252-5919
NSN 5935-00-127-1455
NSN 5920-01-573-0137
NSN 5835-01-373-9506
NSN 5996-01-508-7222