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 5975-01-308-8872
NSN 4140-01-255-3496
NSN 2925-01-507-4797
NSN 5905-01-123-8377
NSN 5998-01-339-4692
NSN 6610-00-930-4408
NSN 5915-01-424-0767
NSN 5835-00-148-9719
NSN 5975-01-421-2096
NSN 5835-01-075-9884
NSN 5905-00-245-7499
NSN 6650-01-081-7040