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 6650-01-428-9958
NSN 5910-01-399-7226
NSN 5925-00-405-1294
NSN 5960-01-170-4057
NSN 6130-00-089-9212
NSN 6685-01-231-1546
NSN 5999-00-895-6649
NSN 6320-01-029-4220
NSN 5960-00-519-8675
NSN 6220-00-122-7588
NSN 5930-00-781-3494
NSN 5945-00-242-1488