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 6685-00-951-4540
NSN 5920-00-269-4060
NSN 5895-01-238-3906
NSN 6620-01-605-9660
NSN 6620-01-122-8886
NSN 6320-01-473-3848
NSN 6320-00-405-2348
NSN 5996-01-534-5326
NSN 2925-00-394-2332
NSN 6240-01-322-5521
NSN 6240-00-950-1727
NSN 6240-01-532-1468