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 6320-00-284-1524
NSN 6685-00-863-0085
NSN 6130-01-432-2415
NSN 5950-01-176-4530
NSN 5996-01-023-8370
NSN 6150-00-269-5017
NSN 6645-01-406-6077
NSN 5950-01-381-4351
NSN 6650-00-328-5632
NSN 6145-01-023-0128
NSN 5895-01-593-0763
NSN 5835-01-007-9941