Od is 4.500 in
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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-00-223-3869
NSN 6130-01-556-9747
NSN 6105-01-149-2852
NSN 5960-01-573-6483
NSN 5895-00-288-5878
NSN 6650-01-628-0154
NSN 6240-00-981-8218
NSN 5920-01-592-3416
NSN 5960-01-487-2175
NSN 5975-00-078-4336
NSN 5950-01-330-0865
NSN 5920-01-464-8191