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 6130-01-161-1735
NSN 5998-01-121-2657
NSN 5910-01-508-4213
NSN 6620-00-919-0163
NSN 5998-01-061-5485
NSN 5915-01-268-0930
NSN 6130-01-154-1119
NSN 5996-01-125-5781
NSN 5835-01-548-7454
NSN 6610-01-185-5832
NSN 6135-00-057-2005
NSN 6130-01-617-2864