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 5998-01-475-8196
NSN 5895-00-079-0635
NSN 6145-01-535-7505
NSN 5965-01-132-1427
NSN 5985-01-140-3011
NSN 5905-01-088-7416
NSN 4140-01-472-2768
NSN 7035-00-215-3272
NSN 4140-01-462-5667
NSN 6610-00-117-7647
NSN 6650-00-731-8388
NSN 5915-00-097-7050