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 2925-01-470-5534
NSN 5945-00-081-1899
NSN 6685-01-572-6374
NSN 6685-01-159-1254
NSN 6130-01-259-1615
NSN 5915-00-643-8484
NSN 6320-01-352-8084
NSN 6150-00-610-0374
NSN 5835-00-978-1841
NSN 5920-01-627-3663
NSN 5930-01-526-9131
NSN 6645-01-588-2982