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 6610-00-689-3629
NSN 5910-00-351-2944
NSN 6240-01-353-7758
NSN 5999-01-143-4720
NSN 6620-00-492-4936
NSN 6320-01-419-6416
NSN 5855-01-378-1888
NSN 5950-00-200-1110
NSN 5985-01-396-1108
NSN 5975-01-101-5348
NSN 5950-00-294-4919
NSN 6135-00-593-6831