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 5835-01-498-9410
NSN 5945-00-985-4440
NSN 6150-01-249-2508
NSN 5925-01-273-2161
NSN 5915-00-179-4623
NSN 5975-01-033-0897
NSN 5910-01-029-3475
NSN 2925-01-524-6622
NSN 6620-00-150-6514
NSN 6220-00-421-1846
NSN 6105-01-357-5040
NSN 6220-01-143-5761