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 5960-01-491-2993
NSN 5996-01-350-9771
NSN 6220-01-202-8907
NSN 5915-00-689-9603
NSN 6130-01-586-8408
NSN 6650-00-273-8732
NSN 5925-00-763-6985
NSN 5999-01-158-5190
NSN 6650-01-553-2805
NSN 5950-01-032-4513
NSN 2925-01-489-1394
NSN 5855-01-222-0992