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 6130-01-287-5333
NSN 2925-00-428-6349
NSN 5920-00-578-0009
NSN 5985-01-293-4759
NSN 2925-00-054-3550
NSN 5935-01-300-9855
NSN 6110-01-361-1837
NSN 2925-00-915-1827
NSN 5915-01-522-6170
NSN 5996-01-469-0852
NSN 2925-00-574-3883
NSN 5998-01-227-2416