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 5930-01-117-6975
NSN 6645-01-535-7136
NSN 5960-01-152-7740
NSN 5895-01-024-9573
NSN 7035-01-107-2811
NSN 6320-01-631-7828
NSN 5855-01-274-5311
NSN 5998-01-566-9354
NSN 5965-00-486-7907
NSN 5835-01-426-6573
NSN 6620-01-430-7104
NSN 6150-00-834-4196