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 6645-01-569-0491
NSN 5915-01-441-7857
NSN 6620-01-468-0362
NSN 7035-01-628-3485
NSN 5835-01-548-7454
NSN 5920-01-381-3115
NSN 5965-00-119-6207
NSN 5915-01-481-0735
NSN 5950-00-727-5277
NSN 5999-00-375-5450
NSN 6110-01-429-8668
NSN 7035-01-188-5935