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 5998-01-426-4590
NSN 5950-00-277-4232
NSN 2925-01-430-4206
NSN 4140-01-383-0796
NSN 5910-01-026-2195
NSN 6320-00-270-8222
NSN 7035-01-307-5366
NSN 6610-01-051-2877
NSN 5915-00-355-4669
NSN 5965-01-388-1379
NSN 5835-01-381-4452
NSN 5985-00-475-1175