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 6135-00-078-9931
NSN 5998-00-882-6360
NSN 5855-01-275-8080
NSN 6650-01-537-5388
NSN 5996-00-148-2772
NSN 5960-00-296-6613
NSN 6130-01-126-8981
NSN 5975-01-449-9656
NSN 5910-00-107-7788
NSN 6320-00-731-6134
NSN 6105-00-270-8078
NSN 5950-01-607-4000