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 5910-01-005-4978
NSN 6610-00-023-0076
NSN 5935-00-285-2767
NSN 5999-01-258-0112
NSN 6110-00-429-4777
NSN 6320-00-831-2227
NSN 5975-01-428-9118
NSN 5999-01-227-4831
NSN 5915-00-991-2257
NSN 6150-01-386-4653
NSN 6220-01-339-6342
NSN 5999-01-535-0118