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 6685-01-098-3583
NSN 5975-00-681-5900
NSN 5915-01-559-7449
NSN 5985-01-576-0997
NSN 6105-01-301-0741
NSN 5855-01-118-6001
NSN 5950-01-091-8011
NSN 5925-01-497-6788
NSN 6620-00-959-6614
NSN 6645-01-205-3869
NSN 6320-01-089-9086
NSN 5935-01-242-6113