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 4140-00-155-8012
NSN 5945-01-416-3781
NSN 6650-01-467-2355
NSN 6135-01-528-6896
NSN 6610-01-033-2402
NSN 5835-01-303-6563
NSN 5920-00-185-3824
NSN 5998-01-442-7841
NSN 5985-01-398-0786
NSN 5835-00-147-5062
NSN 6240-00-881-8078
NSN 6220-00-635-8818