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 6685-01-632-5744
NSN 5950-00-503-2802
NSN 5975-00-202-5013
NSN 5910-01-391-5609
NSN 2925-00-005-1618
NSN 6135-01-246-0308
NSN 6150-01-146-3462
NSN 6130-01-389-9547
NSN 5945-01-571-1332
NSN 7035-01-607-6711
NSN 5835-01-095-4400
NSN 6105-00-288-5872