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 5998-01-628-3915
NSN 5855-01-415-9822
NSN 5999-00-943-6515
NSN 6685-01-432-0265
NSN 5895-00-835-4806
NSN 6610-01-137-5959
NSN 5910-00-776-6524
NSN 5855-01-388-2424
NSN 5930-00-776-7057
NSN 5998-00-709-0613
NSN 5920-01-127-8514
NSN 6130-00-977-5970