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 6610-00-868-3671
NSN 5996-01-378-2432
NSN 5960-00-341-5948
NSN 5960-01-413-3877
NSN 5905-00-221-5658
NSN 5975-01-023-8773
NSN 5925-01-255-1048
NSN 5960-01-505-2426
NSN 5945-01-196-0827
NSN 6145-00-907-9399
NSN 5915-00-180-8186
NSN 5965-01-234-6844