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 5935-00-860-5766
NSN 5855-01-323-5394
NSN 6220-01-127-2125
NSN 5920-01-211-5557
NSN 5960-00-285-1001
NSN 5950-00-435-7698
NSN 5915-01-175-4834
NSN 6620-01-524-0583
NSN 6135-00-715-4001
NSN 6220-00-064-6300
NSN 6135-01-159-9705
NSN 5965-00-113-9748