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 5855-01-505-5144
NSN 5945-01-058-4843
NSN 5930-01-482-7779
NSN 5999-00-991-0840
NSN 6320-01-313-8306
NSN 5998-01-576-2703
NSN 7035-00-320-5644
NSN 6240-01-053-0666
NSN 5998-01-098-9922
NSN 6645-01-359-5769
NSN 5915-00-206-0086
NSN 5925-01-423-7429