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 6620-00-189-2381
NSN 4140-01-132-0093
NSN 5925-00-283-1400
NSN 6610-01-605-2451
NSN 6110-01-196-4886
NSN 6150-01-640-7630
NSN 6105-01-054-3649
NSN 7035-01-501-5938
NSN 6130-01-306-0721
NSN 5965-01-398-9579
NSN 5965-01-617-4523
NSN 6130-01-254-3934