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 5960-00-108-0250
NSN 5920-01-603-6828
NSN 5945-01-201-2485
NSN 6110-00-188-9874
NSN 6130-01-202-4851
NSN 6110-01-097-6805
NSN 5895-01-287-8306
NSN 6645-01-202-7986
NSN 5835-01-535-8470
NSN 5999-00-647-4999
NSN 5935-01-469-3936
NSN 5996-01-622-3519