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 6135-01-604-8739
NSN 5935-01-523-0184
NSN 5935-00-675-7728
NSN 5855-01-619-9240
NSN 5905-00-599-8736
NSN 6135-00-235-1938
NSN 5950-01-152-2622
NSN 6650-01-076-3922
NSN 6150-01-634-0575
NSN 5935-00-079-5788
NSN 5935-01-010-7100
NSN 5915-01-278-3433