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 5935-00-379-4444
NSN 5895-00-978-5740
NSN 5855-00-411-8688
NSN 6620-00-269-5168
NSN 6685-01-441-0854
NSN 5835-01-561-2959
NSN 5935-01-603-0998
NSN 6130-01-413-0682
NSN 5835-01-604-7489
NSN 6105-01-428-9648
NSN 5945-01-483-5561
NSN 5835-01-098-4289