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 6150-00-202-9150
NSN 6320-01-260-7390
NSN 5925-00-828-5304
NSN 5910-00-405-8180
NSN 5950-00-603-3696
NSN 5985-01-417-8860
NSN 6150-01-243-3884
NSN 5915-01-344-2911
NSN 6320-01-052-2118
NSN 6620-00-139-6498
NSN 6320-00-593-0379
NSN 7035-01-412-8322