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 6130-00-364-7801
NSN 5998-01-279-0637
NSN 7035-00-235-3529
NSN 5905-01-574-4456
NSN 5996-01-212-9866
NSN 5985-00-186-8755
NSN 7035-00-104-7613
NSN 6240-01-346-8215
NSN 5915-01-648-7354
NSN 5998-00-124-5530
NSN 6320-01-089-9086
NSN 5996-01-545-9603