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 5910-00-727-6218
NSN 5910-01-419-3246
NSN 6620-01-137-4228
NSN 6685-00-469-0474
NSN 5950-01-383-8341
NSN 5999-01-223-0831
NSN 6320-01-350-5570
NSN 5996-01-158-5197
NSN 6645-01-130-4450
NSN 5950-01-561-0385
NSN 6650-01-227-9634
NSN 5920-00-445-3585