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 6130-01-019-0823
NSN 5990-01-245-7299
NSN 5835-01-259-0859
NSN 5920-00-553-4420
NSN 4140-01-256-8558
NSN 4140-00-196-7139
NSN 6610-00-518-4919
NSN 5915-00-488-4800
NSN 6130-00-624-7303
NSN 6685-01-299-4533
NSN 2925-00-001-4604
NSN 6645-01-185-4061