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 5975-01-499-4553
NSN 6645-01-542-6159
NSN 6145-01-320-4103
NSN 6220-01-320-6531
NSN 5935-00-220-9249
NSN 6320-01-612-7035
NSN 5975-01-419-1931
NSN 5895-00-078-9281
NSN 5895-00-070-5527
NSN 6685-01-439-3564
NSN 5835-01-461-8184
NSN 5915-01-623-3152