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 6130-00-237-4050
NSN 5855-00-293-4708
NSN 5930-00-922-3374
NSN 5996-00-285-3727
NSN 5930-01-471-8460
NSN 6105-01-502-7014
NSN 6105-01-442-7801
NSN 5835-01-485-0210
NSN 5855-01-634-0259
NSN 6320-01-538-6737
NSN 5945-01-010-2856
NSN 6610-01-557-4220