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 5920-01-622-3548
NSN 6105-01-020-3558
NSN 5835-01-416-6449
NSN 6110-00-895-0826
NSN 6620-01-232-8550
NSN 5925-01-042-5582
NSN 5855-00-532-0025
NSN 4140-01-418-0831
NSN 5835-01-090-0784
NSN 5950-00-299-7851
NSN 6650-01-468-7704
NSN 5925-01-415-3084