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 6130-01-430-2887
NSN 5985-00-570-6041
NSN 5915-00-230-8803
NSN 5910-01-327-3532
NSN 5925-01-646-7103
NSN 6145-00-591-6828
NSN 6610-00-452-9126
NSN 6145-00-542-7980
NSN 6130-01-200-1170
NSN 5998-01-517-6599
NSN 6130-00-411-4564
NSN 6240-01-414-9529