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 5960-01-070-3655
NSN 4140-01-388-4289
NSN 6650-01-323-6252
NSN 5910-01-514-0772
NSN 5930-00-248-5053
NSN 5930-00-067-3333
NSN 5996-01-151-1607
NSN 6240-00-868-2102
NSN 5960-01-148-2297
NSN 5835-00-814-1359
NSN 5965-00-071-0562
NSN 5965-01-071-3704