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 6320-00-242-3300
NSN 6150-00-753-3950
NSN 6610-00-339-1254
NSN 5835-01-384-3206
NSN 5950-01-233-4781
NSN 5998-01-227-3899
NSN 2925-01-625-6841
NSN 7035-00-631-3782
NSN 5950-00-920-1410
NSN 6610-00-186-9180
NSN 7035-00-252-7467
NSN 6105-00-287-0989