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 6110-00-786-6169
NSN 5835-00-689-0278
NSN 6105-01-089-4100
NSN 6685-00-537-2490
NSN 5905-00-882-7222
NSN 6220-01-199-4511
NSN 5925-01-423-7429
NSN 5935-01-350-4128
NSN 6150-01-634-0575
NSN 6240-01-265-0960
NSN 5945-00-101-0731
NSN 5945-00-854-4020