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 5835-00-523-0736
NSN 6610-01-597-2911
NSN 6135-00-840-6451
NSN 5835-00-071-5739
NSN 6130-01-033-6410
NSN 2925-01-380-0869
NSN 6685-01-642-1034
NSN 7035-01-633-9537
NSN 2925-01-381-5307
NSN 5950-01-156-3719
NSN 5915-01-338-3211
NSN 5996-01-289-0493