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 6685-01-359-4481
NSN 5985-01-309-7651
NSN 5996-01-141-6916
NSN 5835-00-711-3371
NSN 5985-00-755-4238
NSN 6220-01-260-1294
NSN 5985-01-606-9422
NSN 6645-01-057-7367
NSN 5930-01-185-6047
NSN 5895-00-432-4823
NSN 5985-01-167-5462
NSN 6320-01-491-0327