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 5930-00-890-9747
NSN 5930-01-114-4532
NSN 5920-00-285-0903
NSN 5935-01-080-5688
NSN 6110-01-265-3133
NSN 5999-01-137-9294
NSN 5915-01-293-8354
NSN 5935-01-115-4980
NSN 5950-01-097-4536
NSN 6320-01-530-0588
NSN 5920-01-162-6172
NSN 5935-01-245-8678