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 5920-01-055-7760
NSN 5920-01-496-0344
NSN 2925-01-384-4139
NSN 5905-01-621-5576
NSN 5999-01-425-0648
NSN 6130-01-062-9753
NSN 5920-01-094-7284
NSN 6220-01-095-2738
NSN 5835-00-624-1548
NSN 5930-01-449-2817
NSN 6645-01-627-8040
NSN 5935-01-398-0688