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 6610-00-767-7686
NSN 5920-01-445-5701
NSN 5930-00-642-9974
NSN 6110-01-504-9421
NSN 6650-00-269-5000
NSN 6610-00-019-8433
NSN 6135-01-390-7364
NSN 5996-00-456-0895
NSN 5915-00-518-0851
NSN 4140-01-658-9992
NSN 5855-00-228-8446
NSN 5960-01-148-6908