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 6240-01-232-7025
NSN 5910-01-569-7856
NSN 5910-00-894-1323
NSN 5985-00-469-5286
NSN 5990-00-105-7831
NSN 6620-01-095-5558
NSN 5985-01-656-9834
NSN 5950-01-437-7126
NSN 6130-01-007-4611
NSN 5998-01-486-1232
NSN 5950-01-164-2489
NSN 6150-00-246-0447