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 5999-01-649-8811
NSN 5996-00-249-8956
NSN 5999-01-415-3897
NSN 4140-00-816-8820
NSN 5975-00-421-9774
NSN 6610-01-036-4525
NSN 5920-00-725-1804
NSN 6135-00-377-9165
NSN 6220-01-660-5902
NSN 5945-01-386-6176
NSN 6110-01-278-9376
NSN 5920-01-605-3232