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 5905-01-286-2798
NSN 5910-01-347-9156
NSN 6110-00-846-9413
NSN 5990-01-426-7350
NSN 5985-01-050-9518
NSN 2925-01-254-3068
NSN 6650-00-431-4375
NSN 5915-00-736-3751
NSN 6240-01-531-8616
NSN 5945-01-469-6287
NSN 5960-00-438-8577
NSN 6650-00-539-7298