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 6320-01-123-6814
NSN 7035-01-202-8699
NSN 5835-01-557-4914
NSN 5935-00-980-0023
NSN 5905-01-041-8274
NSN 5930-01-602-3515
NSN 5999-01-063-8092
NSN 6130-01-558-6762
NSN 7035-00-763-6180
NSN 5945-00-050-0443
NSN 5905-01-057-3031
NSN 5965-01-507-4318