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 5975-01-614-7179
NSN 5835-01-209-6410
NSN 5895-01-528-8358
NSN 6610-01-313-8296
NSN 5945-01-545-7893
NSN 2925-00-001-4604
NSN 6620-01-391-1920
NSN 5920-00-669-8538
NSN 5915-01-321-3234
NSN 5935-00-155-4662
NSN 6320-01-454-1965
NSN 6130-00-225-3471