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 6130-01-351-2435
NSN 5930-00-250-5524
NSN 2925-01-599-1901
NSN 5895-01-310-8659
NSN 5998-01-098-7432
NSN 6620-00-900-3986
NSN 6620-00-857-4049
NSN 6150-01-255-0259
NSN 6135-01-461-6521
NSN 6240-00-845-5034
NSN 5965-00-096-7370
NSN 5915-01-587-4429