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 6150-01-344-7635
NSN 5925-00-283-1400
NSN 5855-00-925-7887
NSN 5855-00-167-7893
NSN 5915-01-176-4418
NSN 6620-01-352-5640
NSN 5960-01-391-8860
NSN 6240-00-141-0129
NSN 6105-01-192-5392
NSN 5930-00-218-1031
NSN 6130-00-153-8327
NSN 6320-00-098-2858