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 7035-00-628-3471
NSN 5950-01-542-2619
NSN 6130-00-707-5931
NSN 5925-01-522-3360
NSN 5835-01-390-4667
NSN 2925-01-607-4340
NSN 5925-01-349-4210
NSN 6135-00-602-1561
NSN 5998-00-993-8248
NSN 6320-01-029-4220
NSN 6135-01-230-4399
NSN 5905-00-983-4593