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 6685-00-296-0392
NSN 6130-00-797-8681
NSN 5985-01-391-8026
NSN 5990-01-601-0466
NSN 5895-00-296-8076
NSN 5990-00-839-9571
NSN 2925-01-541-5031
NSN 2925-00-180-2532
NSN 6685-01-151-3991
NSN 5996-00-186-8709
NSN 6650-00-348-2453
NSN 6620-01-383-6494