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 5996-01-501-2519
NSN 6105-01-132-5713
NSN 6320-01-642-2615
NSN 5920-01-266-3223
NSN 6240-01-488-3094
NSN 6650-01-014-5990
NSN 6130-01-098-9720
NSN 5910-00-739-8579
NSN 5996-00-105-7271
NSN 5950-01-229-8718
NSN 6645-00-825-5677
NSN 5915-01-540-4491