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 5999-01-427-3702
NSN 6130-01-026-0603
NSN 6110-01-314-1990
NSN 6685-00-079-6427
NSN 6240-01-296-3391
NSN 5945-01-309-3528
NSN 5915-00-242-9819
NSN 5998-01-400-0660
NSN 5998-01-010-3217
NSN 5930-00-891-2163
NSN 5950-01-249-9119
NSN 6320-01-399-6177