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 6130-01-258-7694
NSN 5905-00-814-9208
NSN 6150-01-391-7118
NSN 5895-00-373-2743
NSN 5920-01-011-6536
NSN 5975-00-593-9767
NSN 2925-00-099-4030
NSN 5985-01-353-6279
NSN 5925-01-560-3039
NSN 5998-01-145-5199
NSN 6110-01-421-4449
NSN 5930-00-630-4710