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 6610-00-264-0961
NSN 5945-01-302-6959
NSN 5998-01-045-8655
NSN 5930-00-333-9797
NSN 5960-01-361-6543
NSN 6610-01-275-0119
NSN 5915-00-186-8872
NSN 5895-01-326-0665
NSN 6620-00-899-6403
NSN 6150-01-593-4616
NSN 5975-01-655-6273
NSN 5975-01-237-5769