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 5835-01-149-6855
NSN 6135-00-557-8874
NSN 5920-01-524-5696
NSN 5915-01-076-4538
NSN 6220-01-460-1391
NSN 6620-01-137-1176
NSN 5996-00-155-9309
NSN 5960-00-174-1867
NSN 6610-00-420-3089
NSN 6135-01-317-6021
NSN 5930-00-812-2652
NSN 5990-01-443-2931