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 6610-01-371-3006
NSN 5835-00-912-5656
NSN 6620-01-196-0626
NSN 7035-01-101-5111
NSN 5998-01-328-9343
NSN 5915-01-390-3462
NSN 5999-01-040-3090
NSN 6320-01-227-2648
NSN 2925-01-201-3043
NSN 6220-01-373-4016
NSN 5855-01-337-0245
NSN 5915-00-051-0723