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 6620-01-542-9999
NSN 6135-00-840-6451
NSN 5905-00-445-7986
NSN 5950-00-648-6714
NSN 6650-01-147-7135
NSN 5835-00-378-1429
NSN 6130-01-167-6021
NSN 6610-01-554-6279
NSN 7035-01-083-0282
NSN 5990-01-443-2931
NSN 6320-00-270-8222
NSN 5996-01-375-4583