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 6105-00-727-8018
NSN 5925-00-761-0105
NSN 5965-01-261-0569
NSN 6220-01-604-7732
NSN 6320-01-039-5891
NSN 5910-01-122-4171
NSN 6320-01-643-0850
NSN 6130-01-330-8818
NSN 5855-01-398-0090
NSN 6685-01-519-5843
NSN 5965-01-399-8454
NSN 6110-01-177-9411