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 5925-00-791-9759
NSN 5998-01-400-6739
NSN 5895-00-907-6304
NSN 6150-01-388-4095
NSN 5910-00-342-4338
NSN 4140-01-088-7512
NSN 6240-01-601-3108
NSN 5910-01-040-4722
NSN 6685-01-118-5593
NSN 6320-01-631-7828
NSN 6150-01-284-7746
NSN 6610-01-591-1117