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 5999-01-564-2183
NSN 5910-01-491-1579
NSN 6220-00-528-7752
NSN 5990-01-516-9665
NSN 5895-01-617-9083
NSN 6320-00-894-1644
NSN 5915-00-216-8185
NSN 6145-01-325-6786
NSN 5985-01-247-4695
NSN 4140-00-274-9638
NSN 5960-01-276-7836
NSN 6105-00-469-2293