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 4140-00-590-2317
NSN 4140-01-432-0292
NSN 6220-01-108-9001
NSN 5990-01-629-4694
NSN 6645-01-248-8033
NSN 5925-01-453-7479
NSN 6320-01-449-1014
NSN 5999-00-816-9670
NSN 5895-01-163-1235
NSN 2925-00-808-5077
NSN 5945-01-559-7795
NSN 6610-00-487-4090