No other part numbers with same form, fit, and function found.
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 5999-00-447-4285
NSN 6620-01-475-4717
NSN 5975-01-578-7001
NSN 5945-01-043-1676
NSN 5855-00-235-2676
NSN 6135-01-148-8531
NSN 6620-01-034-4539
NSN 6130-01-023-8803
NSN 5945-01-259-3620
NSN 4140-00-349-3581
NSN 6685-00-379-4652
NSN 5998-00-928-9291