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 5935-01-243-0787
NSN 6150-01-068-2356
NSN 6610-01-422-2376
NSN 5990-01-431-6749
NSN 5930-00-904-0524
NSN 5915-01-281-6934
NSN 7035-01-536-5333
NSN 5935-00-106-6101
NSN 7035-00-096-9986
NSN 2925-00-136-2612
NSN 6620-00-388-9202
NSN 6130-01-312-2065